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Location Type
US NGA Feature Designation Codes
On this codelist ‘category’ is used for the Feature Class.
External URL: http://geonames.nga.mil/namesgaz/
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Codes
Code |
Name |
Description |
Category |
URL |
---|---|---|---|---|
AIRQ | abandoned airfield | abandoned airfield | S | |
CMPQ | abandoned camp | abandoned camp | S | |
CNLQ | abandoned canal | abandoned canal | H | |
MFGQ | abandoned factory | abandoned factory | S | |
FRMQ | abandoned farm | abandoned farm | S | |
MNQ | abandoned mine | abandoned mine | S | |
MSSNQ | abandoned mission | abandoned mission | S | |
OILQ | abandoned oil well | abandoned oil well | S | |
PPQ | abandoned police post | abandoned police post | S | |
PPLQ | abandoned populated place | abandoned populated place | P | |
PRNQ | abandoned prison | abandoned prison | S | |
RRQ | abandoned railroad | abandoned railroad | R | |
RSTNQ | abandoned railroad station | abandoned railroad station | S | |
RSTPQ | abandoned railroad stop | abandoned railroad stop | S | |
STMQ | abandoned watercourse | a former stream or distributary no longer carrying flowing water, but still evident due to lakes, wetland, topographic or vegetation patterns | H | |
WLLQ | abandoned well | abandoned well | H | |
ADMD | administrative division | an administrative division of a political entity, undifferentiated as to administrative level | A | |
ADMF | administrative facility | a government building | S | |
AGRC | agricultural colony | a tract of land set aside for agricultural settlement | L | |
AGRF | agricultural facility | a building and/or tract of land used for improving agriculture | S | |
RESA | agricultural reserve | a tract of land reserved for agricultural reclamation and/or development | L | |
SCHA | agricultural school | a school with a curriculum focused on agriculture | S | |
AIRB | airbase | an area used to store supplies, provide barracks for air force personnel, hangars and runways for aircraft, and from which operations are initiated | S | |
AIRF | airfield | a place on land where aircraft land and take off; no facilities provided for the commercial handling of passengers and cargo | S | |
AIRP | airport | a place where aircraft regularly land and take off, with runways, navigational aids, and major facilities for the commercial handling of passengers and cargo | S | |
AMTH | amphitheater | an oval or circular structure with rising tiers of seats about a stage or open space | S | |
STMA | anabranch | a diverging branch flowing out of a main stream and rejoining it downstream | H | |
ANCH | anchorage | an area where vessels may anchor | H | |
RDA | ancient road | the remains of a road used by ancient cultures | R | |
ANS | ancient site | a place where archeological remains, old structures, or cultural artifacts are located | S | |
WALLA | ancient wall | the remains of a linear defensive stone structure | S | |
BLDA | apartment building | a building containing several individual apartments | S | |
AQC | aquaculture facility | facility or area for the cultivation of aquatic animals and plants, especially fish, shellfish, and seaweed, in natural or controlled marine or freshwater environments; underwater agriculture | S | |
CNLA | aqueduct | a conduit used to carry water | H | |
ARCH | arch | a natural or man-made structure in the form of an arch | S | |
LAND | Arctic land | a tract of land in the Arctic | L | |
AREA | area | a tract of land without homogeneous character or boundaries | L | |
ISLF | artificial island | an island created by landfill or diking and filling in a wetland, bay, or lagoon | T | |
RNGA | artillery range | a tract of land used for artillery firing practice | L | |
ASPH | asphalt lake | a small basin containing naturally occurring asphalt | T | |
ASTR | astronomical station | a point on the earth whose position has been determined by observations of celestial bodies | S | |
ASYL | asylum | a facility where the insane are cared for and protected | S | |
ATHF | athletic field | a tract of land used for playing team sports, and athletic track and field events | S | |
ATOL | atoll(s) | a ring-shaped coral reef which has closely spaced islands on it encircling a lagoon | T | |
CTRA | atomic center | a facility where atomic research is carried out | S | |
BDLD | badlands | an area characterized by a maze of very closely spaced, deep, narrow, steep-sided ravines, and sharp crests and pinnacles | T | |
BSTN | baling station | a facility for baling agricultural products | S | |
ESTB | banana plantation | an estate that specializes in the growing of bananas | S | |
BAN | bank | an establishment for the custody, loan, exchange or issue of money, for the extension of credit, and for facilitating the transmission of funds | S | |
BNK | bank(s) | an elevation, typically located on a shelf, over which the depth of water is relatively shallow but sufficient for most surface navigation | H | |
BAR | bar | a shallow ridge or mound of coarse unconsolidated material in a stream channel, at the mouth of a stream, estuary, or lagoon and in the wave-break zone along coasts | T | |
BRKS | barracks | a building for lodging military personnel | S | |
BTL | battlefield | a site of a land battle of historical importance | L | |
BAY | bay | a coastal indentation between two capes or headlands, larger than a cove but smaller than a gulf | H | |
BAYS | bays | coastal indentations between two capes or headlands, larger than a cove but smaller than a gulf | H | |
BCH | beach | a shore zone of coarse unconsolidated sediment that extends from the low-water line to the highest reach of storm waves | T | |
RDGB | beach ridge | a ridge of sand just inland and parallel to the beach, usually in series | T | |
BCHS | beaches | a shore zone of coarse unconsolidated sediment that extends from the low-water line to the highest reach of storm waves | T | |
BCN | beacon | a fixed artificial navigation mark | S | |
BNCH | bench | a long, narrow bedrock platform bounded by steeper slopes above and below, usually overlooking a waterbody | T | |
BGHT | bight(s) | an open body of water forming a slight recession in a coastline | H | |
BLHL | blowhole(s) | a hole in coastal rock through which sea water is forced by a rising tide or waves and spurted through an outlet into the air | T | |
BLOW | blowout(s) | a small depression in sandy terrain, caused by wind erosion | T | |
BTYD | boatyard | a waterside facility for servicing, repairing, and building small vessels | S | |
BOG | bog(s) | a wetland characterized by peat forming sphagnum moss, sedge, and other acid-water plants | H | |
PSTB | border post | a post or station at an international boundary for the regulation of movement of people and goods | S | |
BLDR | boulder field | a high altitude or high latitude bare, flat area covered with large angular rocks | T | |
BP | boundary marker | a fixture marking a point along a boundary | S | |
BRKW | breakwater | a structure erected to break the force of waves at the entrance to a harbor or port | S | |
MFGB | brewery | one or more buildings where beer is brewed | S | |
BDG | bridge | a structure erected across an obstacle such as a stream, road, etc., in order to carry roads, railroads, and pedestrians across | S | |
ZNB | buffer zone | a zone recognized as a buffer between two nations in which military presence is minimal or absent | A | |
BLDG | building(s) | a structure built for permanent use, as a house, factory, etc. | S | |
BUR | burial cave(s) | a cave used for human burials | S | |
BUSH | bush(es) | a small clump of conspicuous bushes in an otherwise bare area | V | |
CTRB | business center | a place where a number of businesses are located | L | |
BUTE | butte(s) | a small, isolated, usually flat-topped hill with steep sides | T | |
CARN | cairn | a heap of stones erected as a landmark or for other purposes | S | |
CLDA | caldera | a depression measuring kilometers across formed by the collapse of a volcanic mountain | T | |
CMP | camp(s) | a site occupied by tents, huts, or other shelters for temporary use | S | |
CNL | canal | an artificial watercourse | H | |
CNLB | canal bend | a conspicuously curved or bent section of a canal | H | |
TNLC | canal tunnel | a tunnel through which a canal passes | H | |
STMC | canalized stream | a stream that has been substantially ditched, diked, or straightened | H | |
MFGC | cannery | a building where food items are canned | S | |
CNYN | canyon | a deep, narrow valley with steep sides cutting into a plateau or mountainous area | T | |
CAPE | cape | a land area, more prominent than a point, projecting into the sea and marking a notable change in coastal direction | T | |
PPLC | capital of a political entity | capital of a political entity | P | |
RTE | caravan route | the route taken by caravans | R | |
CSNO | casino | a building used for entertainment, especially gambling | S | |
CSTL | castle | a large fortified building or set of buildings | S | |
TNKD | cattle dipping tank | a small artificial pond used for immersing cattle in chemically treated water for disease control | S | |
CSWY | causeway | a raised roadway across wet ground or shallow water | R | |
CAVE | cave(s) | an underground passageway or chamber, or cavity on the side of a cliff | S | |
CMTY | cemetery | a burial place or ground | S | |
CHN | channel | the deepest part of a stream, bay, lagoon, or strait, through which the main current flows | H | |
MNCR | chrome mine(s) | a mine where chrome ore is extracted | S | |
CH | church | a building for public Christian worship | S | |
CRQ | cirque | a bowl-like hollow partially surrounded by cliffs or steep slopes at the head of a glaciated valley | T | |
CRQS | cirques | bowl-like hollows partially surrounded by cliffs or steep slopes at the head of a glaciated valley | T | |
CLG | clearing | an area in a forest with trees removed | L | |
CFT | cleft(s) | a deep narrow slot, notch, or groove in a coastal cliff | T | |
CLF | cliff(s) | a high, steep to perpendicular slope overlooking a waterbody or lower area | T | |
HSPC | clinic | a medical facility associated with a hospital for outpatients | S | |
MNC | coal mine(s) | a mine where coal is extracted | S | |
COLF | coalfield | a region in which coal deposits of possible economic value occur | L | |
CST | coast | a zone of variable width straddling the shoreline | L | |
STNC | coast guard station | a facility from which the coast is guarded by armed vessels | S | |
GRVC | coconut grove | a planting of coconut trees | V | |
SCHC | college | the grounds and buildings of an institution of higher learning | S | |
CMN | common | a park or pasture for community use | L | |
COMC | communication center | a facility, including buildings, antennae, towers and electronic equipment for receiving and transmitting information | S | |
CTRCM | community center | a facility for community recreation and other activities | S | |
CNS | concession area | a lease of land by a government for economic development, e.g., mining, forestry | L | |
CONE | cone(s) | a conical landform composed of mud or volcanic material | T | |
CNFL | confluence | a place where two or more streams or intermittent streams flow together | H | |
CRSU | continental rise | a gentle slope rising from oceanic depths towards the foot of a continental slope | U | |
CVNT | convent | a building where a community of nuns lives in seclusion | S | |
MNCU | copper mine(s) | a mine where copper ore is extracted | S | |
MFGCU | copper works | a facility for processing copper ore | S | |
RFC | coral reef(s) | a surface-navigation hazard composed of coral | H | |
CRRL | corral(s) | a pen or enclosure for confining or capturing animals | S | |
CRDR | corridor | a strip or area of land having significance as an access way | T | |
ESTC | cotton plantation | an estate specializing in the cultivation of cotton | S | |
HSEC | country house | a large house, mansion, or chateau, on a large estate | S | |
CTHSE | courthouse | a building in which courts of law are held | S | |
COVE | cove(s) | a small coastal indentation, smaller than a bay | H | |
LKC | crater lake | a lake in a crater or caldera | H | |
LKSC | crater lakes | lakes in a crater or caldera | H | |
CRTR | crater(s) | a generally circular saucer or bowl-shaped depression caused by volcanic or meteorite explosive action | T | |
CUET | cuesta(s) | an asymmetric ridge formed on tilted strata | T | |
CULT | cultivated area | an area under cultivation | V | |
CRNT | current | a horizontal flow of water in a given direction with uniform velocity | H | |
CSTM | customs house | a building in a port where customs and duties are paid, and where vessels are entered and cleared | S | |
PSTC | customs post | a building at an international boundary where customs and duties are paid on goods | S | |
CUTF | cutoff | a channel formed as a result of a stream cutting through a meander neck | H | |
DARY | dairy | a facility for the processing, sale and distribution of milk or milk products | S | |
DAM | dam | a barrier constructed across a stream to impound water | S | |
DEPU | deep | a localized deep area within the confines of a larger feature, such as a trough, basin or trench | U | |
DLTA | delta | a flat plain formed by alluvial deposits at the mouth of a stream | T | |
PCLD | dependent political entity | dependent political entity | A | |
DPR | depression(s) | a low area surrounded by higher land and usually characterized by interior drainage | T | |
DSRT | desert | a large area with little or no vegetation due to extreme environmental conditions | T | |
PPLW | destroyed populated place | a village, town or city destroyed by a natural disaster, or by war | P | |
MNDT | diatomite mine(s) | a place where diatomaceous earth is extracted | S | |
DIKE | dike | an earth or stone embankment usually constructed for flood or stream control | S | |
DIP | diplomatic facility | office, residence, or facility of a foreign government, which may include an embassy, consulate, chancery, office of charge d’affaires, or other diplomatic, economic, military, or cultural mission | S | |
HSPD | dispensary | a building where medical or dental aid is dispensed | S | |
STMD | distributary(-ies) | a branch which flows away from the main stream, as in a delta or irrigation canal | H | |
DTCH | ditch | a small artificial watercourse dug for draining or irrigating the land | H | |
DTCHM | ditch mouth(s) | an area where a drainage ditch enters a lagoon, lake or bay | H | |
DVD | divide | a line separating adjacent drainage basins | T | |
DCK | dock(s) | a waterway between two piers, or cut into the land for the berthing of ships | H | |
DCKB | docking basin | a part of a harbor where ships dock | H | |
DCKY | dockyard | a facility for servicing, building, or repairing ships | S | |
BSND | drainage basin | an area drained by a stream | L | |
CNLD | drainage canal | an artificial waterway carrying water away from a wetland or from drainage ditches | H | |
DTCHD | drainage ditch | a ditch which serves to drain the land | H | |
DCKD | dry dock | a dock providing support for a vessel, and means for removing the water so that the bottom of the vessel can be exposed | S | |
SBED | dry stream bed | a channel formerly containing the water of a stream | T | |
DUNE | dune(s) | a wave form, ridge or star shape feature composed of sand | T | |
RGNE | economic region | a region of a country established for economic development or for statistical purposes | L | |
SCRP | escarpment | a long line of cliffs or steep slopes separating level surfaces above and below | T | |
EST | estate(s) | a large commercialized agricultural landholding with associated buildings and other facilities | S | |
ESTY | estuary | a funnel-shaped stream mouth or embayment where fresh water mixes with sea water under tidal influences | H | |
STNE | experiment station | a facility for carrying out experiments | S | |
FCL | facility | a building or buildings housing a center, institute, foundation, hospital, prison, mission, courthouse, etc. | S | |
CTRF | facility center | a place where more than one facility is situated | S | |
MFG | factory | one or more buildings where goods are manufactured, processed or fabricated | S | |
FAN | fan(s) | a fan-shaped wedge of coarse alluvium with apex merging with a mountain stream bed and the fan spreading out at a low angle slope onto an adjacent plain | T | |
FRM | farm | a tract of land with associated buildings devoted to agriculture | S | |
PPLF | farm village | a populated place where the population is largely engaged in agricultural activities | P | |
FRMS | farms | tracts of land with associated buildings devoted to agriculture | S | |
FRMT | farmstead | the buildings and adjacent service areas of a farm | S | |
FY | ferry | a boat or other floating conveyance and terminal facilities regularly used to transport people and vehicles across a waterbody | S | |
FYT | ferry terminal | a place where ferries pick-up and discharge passengers, vehicles and or cargo | S | |
FLD | field(s) | an open as opposed to wooded area | L | |
FIRE | fire station | building housing firefighters and/or fire fighting equipment | S | |
ADM1 | first-order administrative division | a primary administrative division of a country, such as a state in the United States | A | |
FISH | fishing area | a fishing ground, bank or area where fishermen go to catch fish | H | |
PNDSF | fishponds | ponds or enclosures in which fish are kept or raised | H | |
FSR | fissure | a crack associated with volcanism | T | |
FJD | fjord | a long, narrow, steep-walled, deep-water arm of the sea at high latitudes, usually along mountainous coasts | H | |
FJDS | fjords | long, narrow, steep-walled, deep-water arms of the sea at high latitudes, usually along mountainous coasts | H | |
FORD | ford | a shallow part of a stream which can be crossed on foot or by land vehicle | T | |
RESF | forest reserve | a forested area set aside for preservation or controlled use | L | |
STNF | forest station | a collection of buildings and facilities for carrying out forest management | S | |
FRST | forest(s) | an area dominated by tree vegetation | V | |
INLTQ | former inlet | an inlet which has been filled in, or blocked by deposits | H | |
MLSGQ | former sugar mill | a sugar mill no longer used as a sugar mill | S | |
FT | fort | a defensive structure or earthworks | S | |
FRSTF | fossilized forest | a forest fossilized by geologic processes and now exposed at the earth’s surface | V | |
FNDY | foundry | a building or works where metal casting is carried out | S | |
ADM4 | fourth-order administrative division | a subdivision of a third-order administrative division | A | |
ZNF | free trade zone | an area, usually a section of a port, where goods may be received and shipped free of customs duty and of most customs regulations | S | |
PCLF | freely associated state | freely associated state | A | |
DPOF | fuel depot | an area where fuel is stored | S | |
GAP | gap | a low place in a ridge, not used for transportation | T | |
GDN | garden(s) | an enclosure for displaying selected plant or animal life | S | |
GOSP | gas-oil separator plant | a facility for separating gas from oil | S | |
GASF | gasfield | an area containing a subterranean store of natural gas of economic value | L | |
GATE | gate | a controlled access entrance or exit | S | |
GYSR | geyser | a type of hot spring with intermittent eruptions of jets of hot water and steam | H | |
GHAT | ghāt | a set of steps leading to a river, which are of religious significance, and at their base is usually a platform for bathing | S | |
GLCR | glacier(s) | a mass of ice, usually at high latitudes or high elevations, with sufficient thickness to flow away from the source area in lobes, tongues, or masses | H | |
MNAU | gold mine(s) | a mine where gold ore, or alluvial gold is extracted | S | |
RECG | golf course | a recreation field where golf is played | S | |
GRGE | gorge(s) | a short, narrow, steep-sided section of a stream valley | T | |
GRSLD | grassland | an area dominated by grass vegetation | V | |
GRVE | grave | a burial site | S | |
GVL | gravel area | an area covered with gravel | L | |
GRAZ | grazing area | an area of grasses and shrubs used for grazing | L | |
GHSE | guest house | a house used to provide lodging for paying guests | S | |
GULF | gulf | a large recess in the coastline, larger than a bay | H | |
HLT | halting place | a place where caravans stop for rest | S | |
HMCK | hammock(s) | a patch of ground, distinct from and slightly above the surrounding plain or wetland. Often occurs in groups | T | |
AIRG | hangar | a covered and usually enclosed area for housing and repairing aircraft | S | |
VALG | hanging valley | a valley the floor of which is notably higher than the valley or shore to which it leads; most common in areas that have been glaciated | T | |
HBR | harbor(s) | a haven or space of deep water so sheltered by the adjacent land as to afford a safe anchorage for ships | H | |
HDLD | headland | a high projection of land extending into a large body of water beyond the line of the coast | T | |
STMH | headwaters | the source and upper part of a stream, including the upper drainage basin | H | |
HTH | heath | an upland moor or sandy area dominated by low shrubby vegetation including heather | V | |
AIRH | heliport | a place where helicopters land and take off | S | |
HERM | hermitage | a secluded residence, usually for religious sects | S | |
HLL | hill | a rounded elevation of limited extent rising above the surrounding land with local relief of less than 300m | T | |
HLLS | hills | rounded elevations of limited extent rising above the surrounding land with local relief of less than 300m | T | |
ADMDH | historical administrative division | a former administrative division of a political entity, undifferentiated as to administrative level | A | |
ADM1H | historical first-order administrative division | a former first-order administrative division | A | |
ADM4H | historical fourth-order administrative division | a former fourth-order administrative division | A | |
PCLH | historical political entity | a former political entity | A | |
PPLH | historical populated place | a populated place that no longer exists | P | |
RRH | historical railroad | a former permanent twin steel-rail track on which freight and passenger cars move long distances | R | |
RSTNH | historical railroad station | a former facility comprising ticket office, platforms, etc. for loading and unloading train passengers and freight | S | |
RGNH | historical region | a former area distinguished by one or more observable physical or cultural characteristics | L | |
ADM2H | historical second-order administrative division | a former second-order administrative division | A | |
HSTS | historical site | a place of historical importance | S | |
ADM3H | historical third-order administrative division | a former third-order administrative division | A | |
UFHU | historical undersea feature | an undersea feature whose existence has been subsequently disproved | U | |
HMSD | homestead | a residence, owner’s or manager’s, on a sheep or cattle station, woolshed, outcamp, or Aboriginal outstation, specific to Australia and New Zealand | S | |
HSP | hospital | a building in which sick or injured, especially those confined to bed, are medically treated | S | |
SPNT | hot spring(s) | a place where hot ground water flows naturally out of the ground | H | |
HTL | hotel | a building providing lodging and/or meals for the public | S | |
HSE | house(s) | a building used as a human habitation | S | |
DEVH | housing development | a tract of land on which many houses of similar design are built according to a development plan | L | |
RESH | hunting reserve | a tract of land used primarily for hunting | L | |
HUT | hut | a small primitive house | S | |
HUTS | huts | small primitive houses | S | |
PSH | hydroelectric power station | a building where electricity is generated from water power | S | |
CAPG | icecap | a dome-shaped mass of glacial ice covering an area of mountain summits or other high lands; smaller than an ice sheet | H | |
DPRG | icecap depression | a comparatively depressed area on an icecap | H | |
DOMG | icecap dome | a comparatively elevated area on an icecap | H | |
RDGG | icecap ridge | a linear elevation on an icecap | H | |
PCLI | independent political entity | independent political entity | A | |
INDS | industrial area | an area characterized by industrial activity | L | |
INLT | inlet | a narrow waterway extending into the land, or connecting a bay or lagoon with a larger body of water | H | |
STNI | inspection station | a station at which vehicles, goods, and people are inspected | S | |
TRGD | interdune trough(s) | a long wind-swept trough between parallel longitudinal dunes | T | |
INTF | interfluve | a relatively undissected upland between adjacent stream valleys | T | |
LKI | intermittent lake | intermittent lake | H | |
LKSI | intermittent lakes | intermittent lakes | H | |
LKOI | intermittent oxbow lake | intermittent oxbow lake | H | |
PNDI | intermittent pond | intermittent pond | H | |
PNDSI | intermittent ponds | intermittent ponds | H | |
POOLI | intermittent pool | intermittent pool | H | |
RSVI | intermittent reservoir | intermittent reservoir | H | |
LKNI | intermittent salt lake | intermittent salt lake | H | |
LKSNI | intermittent salt lakes | intermittent salt lakes | H | |
PNDNI | intermittent salt pond(s) | intermittent salt pond(s) | H | |
STMI | intermittent stream | intermittent stream | H | |
WTLDI | intermittent wetland | intermittent wetland | H | |
RDIN | intersection | a junction of two or more highways by a system of separate levels that permit traffic to pass from one to another without the crossing of traffic streams | S | |
MNFE | iron mine(s) | a mine where iron ore is extracted | S | |
FLDI | irrigated field(s) | a tract of level or terraced land which is irrigated | L | |
CNLI | irrigation canal | a canal which serves as a main conduit for irrigation water | H | |
DTCHI | irrigation ditch | a ditch which serves to distribute irrigation water | H | |
SYSI | irrigation system | a network of ditches and one or more of the following elements: water supply, reservoir, canal, pump, well, drain, etc. | H | |
ISL | island | a tract of land, smaller than a continent, surrounded by water at high water | T | |
ISLS | islands | tracts of land, smaller than a continent, surrounded by water at high water | T | |
STLMT | Israeli settlement | Israeli settlement | P | |
ISTH | isthmus | a narrow strip of land connecting two larger land masses and bordered by water | T | |
JTY | jetty | a structure built out into the water at a river mouth or harbor entrance to regulate currents and silting | S | |
KRST | karst area | a distinctive landscape developed on soluble rock such as limestone characterized by sinkholes, caves, disappearing streams, and underground drainage | T | |
CMPLA | labor camp | a camp used by migrant or temporary laborers | S | |
LGN | lagoon | a shallow coastal waterbody, completely or partly separated from a larger body of water by a barrier island, coral reef or other depositional feature | H | |
LGNS | lagoons | shallow coastal waterbodies, completely or partly separated from a larger body of water by a barrier island, coral reef or other depositional feature | H | |
LK | lake | a large inland body of standing water | H | |
LBED | lake bed(s) | a dried up or drained area of a former lake | H | |
CHNL | lake channel(s) | that part of a lake having water deep enough for navigation between islands, shoals, etc. | H | |
RGNL | lake region | a tract of land distinguished by numerous lakes | L | |
LKS | lakes | large inland bodies of standing water | H | |
ISLT | land-tied island | a coastal island connected to the mainland by barrier beaches, levees or dikes | T | |
LNDF | landfill | a place for trash and garbage disposal in which the waste is buried between layers of earth to build up low-lying land | S | |
LDNG | landing | a place where boats receive or discharge passengers and freight, but lacking most port facilities | S | |
LAVA | lava area | an area of solidified lava | T | |
MNPB | lead mine(s) | a mine where lead ore is extracted | S | |
LTER | leased area | a tract of land leased by the United Kingdom from the People’s Republic of China to form part of Hong Kong | A | |
LEPC | leper colony | a settled area inhabited by lepers in relative isolation | S | |
HSPL | leprosarium | an asylum or hospital for lepers | S | |
LEV | levee | a natural low embankment bordering a distributary or meandering stream; often built up artificially to control floods | T | |
LTHSE | lighthouse | a distinctive structure exhibiting a major navigation light | S | |
MFGLM | limekiln | a furnace in which limestone is reduced to lime | S | |
GOVL | local government office | a facility housing local governmental offices, usually a city, town, or village hall | S | |
LCTY | locality | a minor area or place of unspecified or mixed character and indefinite boundaries | L | |
LOCK | lock(s) | a basin in a waterway with gates at each end by means of which vessels are passed from one water level to another | S | |
CMPL | logging camp | a camp used by loggers | S | |
STMSB | lost river | a surface stream that disappears into an underground channel, or dries up in an arid area | H | |
MVA | maneuver area | a tract of land where military field exercises are carried out | L | |
ISLM | mangrove island | a mangrove swamp surrounded by a waterbody | T | |
MGV | mangrove swamp | a tropical tidal mud flat characterized by mangrove vegetation | H | |
MAR | marina | a harbor facility for small boats, yachts, etc. | S | |
CHNM | marine channel | that part of a body of water deep enough for navigation through an area otherwise not suitable | H | |
SCHN | maritime school | a school at which maritime sciences form the core of the curriculum | S | |
MKT | market | a place where goods are bought and sold at regular intervals | S | |
MRSH | marsh(es) | a wetland dominated by grass-like vegetation | H | |
MDW | meadow | a small, poorly drained area dominated by grassy vegetation | V | |
NKM | meander neck | a narrow strip of land between the two limbs of a meander loop at its narrowest point | T | |
CTRM | medical center | a complex of health care buildings including two or more of the following: hospital, medical school, clinic, pharmacy, doctor’s offices, etc. | S | |
MESA | mesa(s) | a flat-topped, isolated elevation with steep slopes on all sides, less extensive than a plateau | T | |
STNM | meteorological station | a station at which weather elements are recorded | S | |
MILB | military base | a place used by an army or other armed service for storing arms and supplies, and for accommodating and training troops, a base from which operations can be initiated | L | |
INSM | military installation | a facility for use of and control by armed forces | S | |
SCHM | military school | a school at which military science forms the core of the curriculum | S | |
ML | mill(s) | a building housing machines for transforming, shaping, finishing, grinding, or extracting products | S | |
MN | mine(s) | a site where mineral ores are extracted from the ground by excavating surface pits and subterranean passages | S | |
MNA | mining area | an area of mine sites where minerals and ores are extracted | L | |
CMPMN | mining camp | a camp used by miners | S | |
MSSN | mission | a place characterized by dwellings, school, church, hospital and other facilities operated by a religious group for the purpose of providing charitable services and to propagate religion | S | |
MOLE | mole | a massive structure of masonry or large stones serving as a pier or breakwater | S | |
MSTY | monastery | a building and grounds where a community of monks lives in seclusion | S | |
MNMT | monument | a commemorative structure or statue | S | |
MOOR | moor(s) | an area of open ground overlaid with wet peaty soils | H | |
MRN | moraine | a mound, ridge, or other accumulation of glacial till | T | |
MSQE | mosque | a building for public Islamic worship | S | |
MND | mound(s) | a low, isolated, rounded hill | T | |
MT | mountain | an elevation standing high above the surrounding area with small summit area, steep slopes and local relief of 300m or more | T | |
MTS | mountains | a mountain range or a group of mountains or high ridges | T | |
FLTM | mud flat(s) | a relatively level area of mud either between high and low tide lines, or subject to flooding | H | |
MFGM | munitions plant | a factory where ammunition is made | S | |
MUS | museum | a building where objects of permanent interest in one or more of the arts and sciences are preserved and exhibited | S | |
NRWS | narrows | a navigable narrow part of a bay, strait, river, etc. | H | |
TNLN | natural tunnel | a cave that is open at both ends | R | |
RESN | nature reserve | an area reserved for the maintenance of a natural habitat | L | |
NVB | naval base | an area used to store supplies, provide barracks for troops and naval personnel, a port for naval vessels, and from which operations are initiated | L | |
CNLN | navigation canal(s) | a watercourse constructed for navigation of vessels | H | |
CHNN | navigation channel | a buoyed channel of sufficient depth for the safe navigation of vessels | H | |
MNNI | nickel mine(s) | a mine where nickel ore is extracted | S | |
NOV | novitiate | a religious house or school where novices are trained | S | |
PSN | nuclear power station | nuclear power station | S | |
NTK | nunatak | a rock or mountain peak protruding through glacial ice | T | |
NTKS | nunataks | rocks or mountain peaks protruding through glacial ice | T | |
NSY | nursery(-ies) | a place where plants are propagated for transplanting or grafting | S | |
OAS | oasis(-es) | an area in a desert made productive by the availability of water | L | |
OBPT | observation point | a wildlife or scenic observation point | S | |
OBS | observatory | a facility equipped for observation of atmospheric or space phenomena | S | |
OCN | ocean | one of the major divisions of the vast expanse of salt water covering part of the earth | H | |
BLDO | office building | commercial building where business and/or services are conducted | S | |
CMPO | oil camp | a camp used by oilfield workers | S | |
ESTO | oil palm plantation | an estate specializing in the cultivation of oil palm trees | S | |
OILP | oil pipeline | a pipeline used for transporting oil | R | |
OILJ | oil pipeline junction | a section of an oil pipeline where two or more pipes join together | S | |
TRMO | oil pipeline terminal | a tank farm or loading facility at the end of an oil pipeline | S | |
PMPO | oil pumping station | a facility for pumping oil through a pipeline | S | |
OILR | oil refinery | a facility for converting crude oil into refined petroleum products | S | |
OILW | oil well | a well from which oil may be pumped | S | |
OILF | oilfield | an area containing a subterranean store of petroleum of economic value | L | |
GRVO | olive grove | a planting of olive trees | V | |
MLO | olive oil mill | a mill where oil is extracted from olives | S | |
OCH | orchard(s) | a planting of fruit or nut trees | V | |
MLM | ore treatment plant | a facility for improving the metal content of ore by concentration | S | |
OVF | overfalls | an area of breaking waves caused by the meeting of currents or by waves moving against the current | H | |
LKO | oxbow lake | a crescent-shaped lake commonly found adjacent to meandering streams | H | |
PGDA | pagoda | a tower-like storied structure, usually a Buddhist shrine | S | |
PAL | palace | a large stately house, often a royal or presidential residence | S | |
GRVP | palm grove | a planting of palm trees | V | |
RESP | palm tree reserve | an area of palm trees where use is controlled | L | |
PAN | pan | a near-level shallow, natural depression or basin, usually containing an intermittent lake, pond, or pool | T | |
PANS | pans | a near-level shallow, natural depression or basin, usually containing an intermittent lake, pond, or pool | T | |
PRSH | parish | an ecclesiastical district | A | |
PRK | park | an area, often of forested land, maintained as a place of beauty, or for recreation | L | |
PRKGT | park gate | a controlled access to a park | S | |
PRKHQ | park headquarters | a park administrative facility | S | |
GARG | parking garage | a building or underground facility used exclusively for parking vehicles | S | |
PKLT | parking lot | an area used for parking vehicles | S | |
PASS | pass | a break in a mountain range or other high obstruction, used for transportation from one side to the other [See also gap] | T | |
PSTP | patrol post | a post from which patrols are sent out | S | |
PK | peak | a pointed elevation atop a mountain, ridge, or other hypsographic feature | T | |
PKS | peaks | pointed elevations atop a mountain, ridge, or other hypsographic features | T | |
PEAT | peat cutting area | an area where peat is harvested | L | |
PEN | peninsula | an elongate area of land projecting into a body of water and nearly surrounded by water | T | |
BSNP | petroleum basin | an area underlain by an oil-rich structural basin | L | |
MFGPH | phosphate works | a facility for producing fertilizer | S | |
PIER | pier | a structure built out into navigable water on piles providing berthing for ships and recreation | S | |
GRVPN | pine grove | a planting of pine trees | V | |
MNPL | placer mine(s) | a place where heavy metals are concentrated and running water is used to extract them from unconsolidated sediments | S | |
PLN | plain(s) | an extensive area of comparatively level to gently undulating land, lacking surface irregularities, and usually adjacent to a higher area | T | |
PLAT | plateau | an elevated plain with steep slopes on one or more sides, and often with incised streams | T | |
PT | point | a tapering piece of land projecting into a body of water, less prominent than a cape | T | |
PTS | points | tapering pieces of land projecting into a body of water, less prominent than a cape | T | |
PLDR | polder | an area reclaimed from the sea by diking and draining | T | |
PP | police post | a building in which police are stationed | S | |
PCL | political entity | political entity | A | |
PND | pond | a small standing waterbody | H | |
PNDS | ponds | small standing waterbodies | H | |
POOL | pool(s) | a small and comparatively still, deep part of a larger body of water such as a stream or harbor; or a small body of standing water | H | |
PPLL | populated locality | an area similar to a locality but with a small group of dwellings or other buildings | P | |
PPL | populated place | a city, town, village, or other agglomeration of buildings where people live and work | P | |
PPLS | populated places | cities, towns, villages, or other agglomerations of buildings where people live and work | P | |
PRT | port | a place provided with terminal and transfer facilities for loading and discharging waterborne cargo or passengers, usually located in a harbor | L | |
PTGE | portage | a place where boats, goods, etc., are carried overland between navigable waters | R | |
PO | post office | a public building in which mail is received, sorted and distributed | S | |
PS | power station | a facility for generating electric power | S | |
PRN | prison | a facility for confining prisoners | S | |
PRMN | promenade | a place for public walking, usually along a beach front | R | |
PROM | promontory(-ies) | a bluff or prominent hill overlooking or projecting into a lowland | T | |
PYR | pyramid | an ancient massive structure of square ground plan with four triangular faces meeting at a point and used for enclosing tombs | S | |
PYRS | pyramids | ancient massive structures of square ground plan with four triangular faces meeting at a point and used for enclosing tombs | S | |
MNQR | quarry(-ies) | a surface mine where building stone or gravel and sand, etc. are extracted | S | |
QUAY | quay | a structure of solid construction along a shore or bank which provides berthing for ships and which generally provides cargo handling facilities | S | |
QCKS | quicksand | an area where loose sand with water moving through it may become unstable when heavy objects are placed at the surface, causing them to sink | L | |
RECR | racetrack | a track where races are held | S | |
OBSR | radio observatory | a facility equipped with an array of antennae for receiving radio waves from space | S | |
STNR | radio station | a facility for producing and transmitting information by radio waves | S | |
RR | railroad | a permanent twin steel-rail track on which freight and passenger cars move long distances | R | |
RJCT | railroad junction | a place where two or more railroad tracks join | R | |
RSD | railroad siding | a short track parallel to and joining the main track | S | |
RSGNL | railroad signal | a signal at the entrance of a particular section of track governing the movement of trains | S | |
RSTN | railroad station | a facility comprising ticket office, platforms, etc. for loading and unloading train passengers and freight | S | |
RSTP | railroad stop | a place lacking station facilities where trains stop to pick up and unload passengers and freight | S | |
TNLRR | railroad tunnel | a tunnel through which a railroad passes | R | |
RYD | railroad yard | a system of tracks used for the making up of trains, and switching and storing freight cars | R | |
RNCH | ranch(es) | a large farm specializing in extensive grazing of livestock | S | |
RPDS | rapids | a turbulent section of a stream associated with a steep, irregular stream bed | H | |
RVN | ravine(s) | a small, narrow, deep, steep-sided stream channel, smaller than a gorge | H | |
RCH | reach | a straight section of a navigable stream or channel between two bends | H | |
RF | reef(s) | a surface-navigation hazard composed of consolidated material | H | |
PRNJ | reformatory | a facility for confining, training, and reforming young law offenders | S | |
CMPRF | refugee camp | a camp used by refugees | S | |
RGN | region | an area distinguished by one or more observable physical or cultural characteristics | L | |
CTRR | religious center | a facility where more than one religious activity is carried out, e.g., retreat, school, monastery, worship | S | |
PPLR | religious populated place | a populated place whose population is largely engaged in religious occupations | P | |
RLG | religious site | an ancient site of significant religious importance | S | |
ITTR | research institute | a facility where research is carried out | S | |
RESV | reservation | a tract of land set aside for aboriginal, tribal, or native populations | L | |
RES | reserve | a tract of public land reserved for future use or restricted as to use | L | |
RSV | reservoir(s) | an artificial pond or lake | H | |
RSRT | resort | a specialized facility for vacation, health, or participation sports activities | S | |
RHSE | resthouse | a structure maintained for the rest and shelter of travelers | S | |
RLGR | retreat | a place of temporary seclusion, especially for religious groups | S | |
RDGE | ridge(s) | a long narrow elevation with steep sides, and a more or less continuous crest | T | |
RD | road | an open way with improved surface for transportation of animals, people and vehicles | R | |
RDB | road bend | a conspicuously curved or bent section of a road | R | |
RDCUT | road cut | an excavation cut through a hill or ridge for a road | R | |
RDJCT | road junction | a place where two or more roads join | R | |
TNLRD | road tunnel | a tunnel through which a road passes | R | |
RDST | roadstead | an open anchorage affording less protection than a harbor | H | |
RK | rock | a conspicuous, isolated rocky mass | T | |
HMDA | rock desert | a relatively sand-free, high bedrock plateau in a hot desert, with or without a gravel veneer | T | |
RKFL | rockfall | an irregular mass of fallen rock at the base of a cliff or steep slope | T | |
RKS | rocks | conspicuous, isolated rocky masses | T | |
RKRY | rookery | a breeding place of a colony of birds or seals | S | |
ESTR | rubber plantation | an estate which specializes in growing and tapping rubber trees | S | |
RUIN | ruin(s) | a destroyed or decayed structure which is no longer functional | S | |
BDGQ | ruined bridge | a destroyed or decayed bridge which is no longer functional | S | |
DAMQ | ruined dam | a destroyed or decayed dam which is no longer functional | S | |
SBKH | sabkha(s) | a salt flat or salt encrusted plain subject to periodic inundation from flooding or high tides | H | |
SDL | saddle | a broad, open pass crossing a ridge or between hills or mountains | T | |
SALT | salt area | a shallow basin or flat where salt accumulates after periodic inundation | L | |
MFGN | salt evaporation ponds | diked salt ponds used in the production of solar evaporated salt | H | |
LKN | salt lake | an inland body of salt water with no outlet | H | |
LKSN | salt lakes | inland bodies of salt water with no outlet | H | |
MRSHN | salt marsh | a flat area, subject to periodic salt water inundation, dominated by grassy salt-tolerant plants | H | |
MNN | salt mine(s) | a mine from which salt is extracted | S | |
PNDN | salt pond | a small standing body of salt water often in a marsh or swamp, usually along a seacoast | H | |
PNDSN | salt ponds | small standing bodies of salt water often in a marsh or swamp, usually along a seacoast | H | |
SNTR | sanatorium | a facility where victims of physical or mental disorders are treated | S | |
SAND | sand area | a tract of land covered with sand | T | |
ERG | sandy desert | an extensive tract of shifting sand and sand dunes | T | |
STNS | satellite station | a facility for tracking and communicating with orbiting satellites | S | |
MLSW | sawmill | a mill where logs or lumber are sawn to specified shapes and sizes | S | |
SCH | school | building(s) where instruction in one or more branches of knowledge takes place | S | |
ADMS | school district | school district | A | |
STNB | scientific research base | a scientific facility used as a base from which research is carried out or monitored | S | |
SCRB | scrubland | an area of low trees, bushes, and shrubs stunted by some environmental limitation | V | |
SEA | sea | a large body of salt water more or less confined by continuous land or chains of islands forming a subdivision of an ocean | H | |
SCNU | seachannel | a continuously sloping, elongated depression commonly found in fans or plains and customarily bordered by levees on one or two sides | U | |
SCSU | seachannels | continuously sloping, elongated depressions commonly found in fans or plains and customarily bordered by levees on one or two sides | U | |
SMU | seamount | an elevation rising generally more than 1,000 meters and of limited extent across the summit | U | |
SMSU | seamounts | elevations rising generally more than 1,000 meters and of limited extent across the summit | U | |
AIRS | seaplane landing area | a place on a waterbody where floatplanes land and take off | H | |
PPLA | seat of a first-order administrative division | seat of a first-order administrative division (PPLC takes precedence over PPLA) | P | |
PPLA4 | seat of a fourth-order administrative division | seat of a fourth-order administrative division | P | |
PPLA2 | seat of a second-order administrative division | seat of a second-order administrative division | P | |
PPLA3 | seat of a third-order administrative division | seat of a third-order administrative division | P | |
ADM2 | second-order administrative division | a subdivision of a first-order administrative division | A | |
BNKX | section of bank | section of bank | H | |
CNLX | section of canal | section of canal | H | |
ESTX | section of estate | section of estate | S | |
HBRX | section of harbor | section of harbor | H | |
PCLIX | section of independent political entity | section of independent political entity | A | |
STMIX | section of intermittent stream | section of intermittent stream | H | |
ISLX | section of island | section of island | T | |
LGNX | section of lagoon | section of lagoon | H | |
LKX | section of lake | section of lake | H | |
PENX | section of peninsula | section of peninsula | T | |
PLNX | section of plain | section of plain | T | |
PLATX | section of plateau | section of plateau | T | |
PPLX | section of populated place | section of populated place | P | |
RFX | section of reef | section of reef | H | |
STMX | section of stream | section of stream | H | |
VALX | section of valley | section of valley | T | |
WADX | section of wadi | section of wadi | H | |
FLLSX | section of waterfall(s) | section of waterfall(s) | H | |
PCLS | semi-independent political entity | semi-independent political entity | A | |
SWT | sewage treatment plant | facility for the processing of sewage and/or wastewater | S | |
SHPF | sheepfold | a fence or wall enclosure for sheep and other small herd animals | S | |
SHOL | shoal(s) | a surface-navigation hazard composed of unconsolidated material | H | |
SHOPC | shopping center or mall | an urban shopping area featuring a variety of shops surrounding a usually open-air concourse reserved for pedestrian traffic; or a large suburban building or group of buildings containing various shops with associated passageways | S | |
SHOR | shore | a narrow zone bordering a waterbody which covers and uncovers at high and low water, respectively | T | |
SHRN | shrine | a structure or place memorializing a person or religious concept | S | |
SILL | sill | the low part of a gap or saddle separating basins | H | |
SINK | sinkhole | a small crater-shape depression in a karst area | T | |
ESTSL | sisal plantation | an estate that specializes in growing sisal | S | |
SLID | slide | a mound of earth material, at the base of a slope and the associated scoured area | T | |
SLP | slope(s) | a surface with a relatively uniform slope angle | T | |
SLCE | sluice | a conduit or passage for carrying off surplus water from a waterbody, usually regulated by means of a sluice gate | S | |
SNOW | snowfield | an area of permanent snow and ice forming the accumulation area of a glacier | L | |
SD | sound | a long arm of the sea forming a channel between the mainland and an island or islands; or connecting two larger bodies of water | H | |
SPA | spa | a resort area usually developed around a medicinal spring | S | |
CTRS | space center | a facility for launching, tracking, or controlling satellites and space vehicles | S | |
SPLY | spillway | a passage or outlet through which surplus water flows over, around or through a dam | S | |
SPIT | spit | a narrow, straight or curved continuation of a beach into a waterbody | T | |
SPNG | spring(s) | a place where ground water flows naturally out of the ground | H | |
SPUR | spur(s) | a subordinate ridge projecting outward from a hill, mountain or other elevation | T | |
SQR | square | a broad, open, public area near the center of a town or city | S | |
STBL | stable | a building for the shelter and feeding of farm animals, especially horses | S | |
STDM | stadium | a structure with an enclosure for athletic games with tiers of seats for spectators | S | |
STPS | steps | stones or slabs placed for ease in ascending or descending a steep slope | S | |
STKR | stock route | a route taken by livestock herds | R | |
REG | stony desert | a desert plain characterized by a surface veneer of gravel and stones | T | |
RET | store | a building where goods and/or services are offered for sale | S | |
SHSE | storehouse | a building for storing goods, especially provisions | S | |
STRT | strait | a relatively narrow waterway, usually narrower and less extensive than a sound, connecting two larger bodies of water | H | |
STM | stream | a body of running water moving to a lower level in a channel on land | H | |
BNKR | stream bank | a sloping margin of a stream channel which normally confines the stream to its channel on land | H | |
STMB | stream bend | a conspicuously curved or bent segment of a stream | H | |
STMGS | stream gauging station | named place where a measuring station for a watercourse, reservoir or other water body exists | S | |
STMM | stream mouth(s) | a place where a stream discharges into a lagoon, lake, or the sea | H | |
STMS | streams | bodies of running water moving to a lower level in a channel on land | H | |
ST | street | a paved urban thoroughfare | R | |
DAMSB | sub-surface dam | a dam put down to bedrock in a sand river | S | |
SUBW | subway | a railroad used for mass public transportation primarily in urban areas, all or part of the system may be located below, above, or at ground level | S | |
SUBS | subway station | a facility comprising ticket office, platforms, etc. for loading and unloading subway passengers | S | |
MLSG | sugar mill | a facility where sugar cane is processed into raw sugar | S | |
ESTSG | sugar plantation | an estate that specializes in growing sugar cane | S | |
MFGSG | sugar refinery | a facility for converting raw sugar into refined sugar | S | |
SPNS | sulphur spring(s) | a place where sulphur ground water flows naturally out of the ground | H | |
SWMP | swamp | a wetland dominated by tree vegetation | H | |
SYG | synagogue | a place for Jewish worship and religious instruction | S | |
TMTU | tablemount (or guyot) | a seamount having a comparatively smooth, flat top | U | |
TMSU | tablemounts (or guyots) | seamounts having a comparatively smooth, flat top | U | |
TAL | talus slope | a steep concave slope formed by an accumulation of loose rock fragments at the base of a cliff or steep slope | T | |
OILT | tank farm | a tract of land occupied by large, cylindrical, metal tanks in which oil or liquid petrochemicals are stored | S | |
ESTT | tea plantation | an estate which specializes in growing tea bushes | S | |
SCHT | technical school | post-secondary school with a specifically technical or vocational curriculum | S | |
TMPL | temple(s) | an edifice dedicated to religious worship | S | |
AIRT | terminal | airport facilities for the handling of freight and passengers | S | |
TRR | terrace | a long, narrow alluvial platform bounded by steeper slopes above and below, usually overlooking a waterbody | T | |
TERR | territory | territory | A | |
ADM3 | third-order administrative division | a subdivision of a second-order administrative division | A | |
CRKT | tidal creek(s) | a meandering channel in a coastal wetland subject to bi-directional tidal currents | H | |
FLTT | tidal flat(s) | a large flat area of mud or sand attached to the shore and alternately covered and uncovered by the tide | H | |
MNSN | tin mine(s) | a mine where tin ore is extracted | S | |
TOLL | toll gate/barrier | highway toll collection station | S | |
TMB | tomb(s) | a structure for interring bodies | S | |
TOWR | tower | a high conspicuous structure, typically much higher than its diameter | S | |
RDCR | traffic circle | a road junction formed around a central circle about which traffic moves in one direction only | S | |
TRL | trail | a path, track, or route used by pedestrians, animals, or off-road vehicles | R | |
TRANT | transit terminal | facilities for the handling of vehicular freight and passengers | S | |
TREE | tree(s) | a conspicuous tree used as a landmark | V | |
TRIG | triangulation station | a point on the earth whose position has been determined by triangulation | S | |
TRB | tribal area | a tract of land used by nomadic or other tribes | L | |
TUND | tundra | a marshy, treeless, high latitude plain, dominated by mosses, lichens, and low shrub vegetation under permafrost conditions | V | |
TNL | tunnel | a subterranean passageway for transportation | R | |
TNLS | tunnels | subterranean passageways for transportation | R | |
CNLSB | underground irrigation canal(s) | a gently inclined underground tunnel bringing water for irrigation from aquifers | H | |
LKSB | underground lake | a standing body of water in a cave | H | |
APNU | undersea apron | a gentle slope, with a generally smooth surface, particularly found around groups of islands and seamounts | U | |
ARCU | undersea arch | a low bulge around the southeastern end of the island of Hawaii | U | |
ARRU | undersea arrugado | an area of subdued corrugations off Baja California | U | |
BNKU | undersea bank | an elevation, typically located on a shelf, over which the depth of water is relatively shallow but sufficient for safe surface navigation | U | |
BKSU | undersea banks | elevations, typically located on a shelf, over which the depth of water is relatively shallow but sufficient for safe surface navigation | U | |
BSNU | undersea basin | a depression more or less equidimensional in plan and of variable extent | U | |
BNCU | undersea bench | a small terrace | U | |
BDLU | undersea borderland | a region adjacent to a continent, normally occupied by or bordering a shelf, that is highly irregular with depths well in excess of those typical of a shelf | U | |
CNYU | undersea canyon | a relatively narrow, deep depression with steep sides, the bottom of which generally has a continuous slope | U | |
CNSU | undersea canyons | relatively narrow, deep depressions with steep sides, the bottom of which generally has a continuous slope | U | |
CDAU | undersea cordillera | an entire mountain system including the subordinate ranges, interior plateaus, and basins | U | |
ESCU | undersea escarpment (or scarp) | an elongated and comparatively steep slope separating flat or gently sloping areas | U | |
FANU | undersea fan | a relatively smooth feature normally sloping away from the lower termination of a canyon or canyon system | U | |
FLTU | undersea flat | a small level or nearly level area | U | |
FRKU | undersea fork | a branch of a canyon or valley | U | |
FRSU | undersea forks | a branch of a canyon or valley | U | |
FRZU | undersea fracture zone | an extensive linear zone of irregular topography of the sea floor, characterized by steep-sided or asymmetrical ridges, troughs, or escarpments | U | |
FURU | undersea furrow | a closed, linear, narrow, shallow depression | U | |
GAPU | undersea gap | a narrow break in a ridge or rise | U | |
GLYU | undersea gully | a small valley-like feature | U | |
HLLU | undersea hill | an elevation rising generally less than 500 meters | U | |
HLSU | undersea hills | elevations rising generally less than 500 meters | U | |
HOLU | undersea hole | a small depression of the sea floor | U | |
KNLU | undersea knoll | an elevation rising generally more than 500 meters and less than 1,000 meters and of limited extent across the summit | U | |
KNSU | undersea knolls | elevations rising generally more than 500 meters and less than 1,000 meters and of limited extent across the summits | U | |
LDGU | undersea ledge | a rocky projection or outcrop, commonly linear and near shore | U | |
LEVU | undersea levee | an embankment bordering a canyon, valley, or seachannel | U | |
MDVU | undersea median valley | the axial depression of the mid-oceanic ridge system | U | |
MESU | undersea mesa | an isolated, extensive, flat-topped elevation on the shelf, with relatively steep sides | U | |
MOTU | undersea moat | an annular depression that may not be continuous, located at the base of many seamounts, islands, and other isolated elevations | U | |
MNDU | undersea mound | a low, isolated, rounded hill | U | |
MTU | undersea mountain | a well-delineated subdivision of a large and complex positive feature | U | |
MTSU | undersea mountains | well-delineated subdivisions of a large and complex positive feature | U | |
PKU | undersea peak | a prominent elevation, part of a larger feature, either pointed or of very limited extent across the summit | U | |
PKSU | undersea peaks | prominent elevations, part of a larger feature, either pointed or of very limited extent across the summit | U | |
PNLU | undersea pinnacle | a high tower or spire-shaped pillar of rock or coral, alone or cresting a summit | U | |
PLNU | undersea plain | a flat, gently sloping or nearly level region | U | |
PLTU | undersea plateau | a comparatively flat-topped feature of considerable extent, dropping off abruptly on one or more sides | U | |
PLFU | undersea platform | a flat or gently sloping underwater surface extending seaward from the shore | U | |
PRVU | undersea province | a region identifiable by a group of similar physiographic features whose characteristics are markedly in contrast with surrounding areas | U | |
RMPU | undersea ramp | a gentle slope connecting areas of different elevations | U | |
RNGU | undersea range | a series of associated ridges or seamounts | U | |
RAVU | undersea ravine | a small canyon | U | |
RFU | undersea reef | a surface-navigation hazard composed of consolidated material | U | |
RFSU | undersea reefs | surface-navigation hazards composed of consolidated material | U | |
RDGU | undersea ridge | a long narrow elevation with steep sides | U | |
RDSU | undersea ridges | long narrow elevations with steep sides | U | |
RISU | undersea rise | a broad elevation that rises gently, and generally smoothly, from the sea floor | U | |
SDLU | undersea saddle | a low part, resembling in shape a saddle, in a ridge or between contiguous seamounts | U | |
SHFU | undersea shelf | a zone adjacent to a continent (or around an island) that extends from the low water line to a depth at which there is usually a marked increase of slope towards oceanic depths | U | |
EDGU | undersea shelf edge | a line along which there is a marked increase of slope at the outer margin of a continental shelf or island shelf | U | |
SHVU | undersea shelf valley | a valley on the shelf, generally the shoreward extension of a canyon | U | |
SHLU | undersea shoal | a surface-navigation hazard composed of unconsolidated material | U | |
SHSU | undersea shoals | hazards to surface navigation composed of unconsolidated material | U | |
SILU | undersea sill | the low part of an underwater gap or saddle separating basins, including a similar feature at the mouth of a fjord | U | |
SLPU | undersea slope | the slope seaward from the shelf edge to the beginning of a continental rise or the point where there is a general reduction in slope | U | |
SPRU | undersea spur | a subordinate elevation, ridge, or rise projecting outward from a larger feature | U | |
TERU | undersea terrace | a relatively flat horizontal or gently inclined surface, sometimes long and narrow, which is bounded by a steeper ascending slope on one side and by a steep descending slope on the opposite side | U | |
TNGU | undersea tongue | an elongate (tongue-like) extension of a flat sea floor into an adjacent higher feature | U | |
TRNU | undersea trench | a long, narrow, characteristically very deep and asymmetrical depression of the sea floor, with relatively steep sides | U | |
TRGU | undersea trough | a long depression of the sea floor characteristically flat bottomed and steep sided, and normally shallower than a trench | U | |
VALU | undersea valley | a relatively shallow, wide depression, the bottom of which usually has a continuous gradient | U | |
VLSU | undersea valleys | a relatively shallow, wide depression, the bottom of which usually has a continuous gradient | U | |
USGE | United States Government Establishment | a facility operated by the United States Government in Panama | S | |
UPLD | upland | an extensive interior region of high land with low to moderate surface relief | T | |
VAL | valley | an elongated depression usually traversed by a stream | T | |
VALS | valleys | elongated depressions usually traversed by a stream | T | |
VETF | veterinary facility | a building or camp at which veterinary services are available | S | |
VIN | vineyard | a planting of grapevines | V | |
VINS | vineyards | plantings of grapevines | V | |
VLC | volcano | a conical elevation composed of volcanic materials with a crater at the top | T | |
WAD | wadi | a valley or ravine, bounded by relatively steep banks, which in the rainy season becomes a watercourse; found primarily in North Africa and the Middle East | H | |
WADB | wadi bend | a conspicuously curved or bent segment of a wadi | H | |
WADJ | wadi junction | a place where two or more wadies join | H | |
WADM | wadi mouth | the lower terminus of a wadi where it widens into an adjoining floodplain, depression, or waterbody | H | |
WADS | wadies | valleys or ravines, bounded by relatively steep banks, which in the rainy season become watercourses; found primarily in North Africa and the Middle East | H | |
WALL | wall | a thick masonry structure, usually enclosing a field or building, or forming the side of a structure | S | |
MLWTR | water mill | a mill powered by running water | S | |
PMPW | water pumping station | a facility for pumping water from a major well or through a pipeline | S | |
RSVT | water tank | a contained pool or tank of water at, below, or above ground level | H | |
WTRC | watercourse | a natural, well-defined channel produced by flowing water, or an artificial channel designed to carry flowing water | H | |
FLLS | waterfall(s) | a perpendicular or very steep descent of the water of a stream | H | |
WTRH | waterhole(s) | a natural hole, hollow, or small depression that contains water, used by man and animals, especially in arid areas | H | |
WTRW | waterworks | a facility for supplying potable water through a water source and a system of pumps and filtration beds | S | |
WEIR | weir(s) | a small dam in a stream, designed to raise the water level or to divert stream flow through a desired channel | S | |
WLL | well | a cylindrical hole, pit, or tunnel drilled or dug down to a depth from which water, oil, or gas can be pumped or brought to the surface | H | |
WLLS | wells | cylindrical holes, pits, or tunnels drilled or dug down to a depth from which water, oil, or gas can be pumped or brought to the surface | H | |
WTLD | wetland | an area subject to inundation, usually characterized by bog, marsh, or swamp vegetation | H | |
STNW | whaling station | a facility for butchering whales and processing train oil | S | |
WHRF | wharf(-ves) | a structure of open rather than solid construction along a shore or a bank which provides berthing for ships and cargo-handling facilities | S | |
WHRL | whirlpool | a turbulent, rotating movement of water in a stream | H | |
RESW | wildlife reserve | a tract of public land reserved for the preservation of wildlife | L | |
MLWND | windmill | a mill or water pump powered by wind | S | |
WRCK | wreck | the site of the remains of a wrecked vessel | S | |
ZN | zone | zone | A | |
ZOO | zoo | a zoological garden or park where wild animals are kept for exhibition | S |