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to expand the Geographic Tree and see the child Geographic names
To collapse branch - Planet (Planet)
- World (World)
- World Oceans (World)
- Arctic Ocean (IHO Sea Area)
- Atlantic Ocean (General Sea Area)
- Alnmouth Bay (Bay)
- Amphiatlantic (General Sea Area)
- Angra de Cintra (Bay)
- Angra Pequena (Bay)
- Annobon (Island)
- Antarctic Bottom Water (Water mass)
- Antarctic Deep Water (Water mass)
- Antarctic Intermediate Water (Water mass)
- Ar-Men (Light(house))
- Atlantic Intermediate Water (Water mass)
- Atlantic Sector of the Southern Ocean (General Sea Area)
- Atol das Rocas (Atoll)
- Baia de Santa Marta (Bay)
- Baie de Bourgneuf (Bay)
- Baie du Levrier (Bay)
- Bight of Bonny (Bight)
- Bioko (Island)
- Bird Island (Island)
- Boreal Atlantic (General Sea Area)
- Borgundfjorden (Fjord)
- Buffels Bay (Bay)
- Buzzards Bay (Bay)
- Cape Cod Bay (Bay)
- Central Atlantic Ocean (General Sea Area)
- Chesapeake Bay (Bay)
- Common Water (Water mass)
- Dassen Island (Island)
- East Atlantic Subarctic Intermediate Water (Water mass)
- Eastern Atlantic (General Sea Area)
- Equatorial Countercurrent (Current)
- Equatorial Undercurrent (Current)
- Fernando de Noronha (Island)
- Florida Strait (Strait)
- Grand Bank (Bank)
- Guiana Basin (Basin)
- Guinea Basin (Basin)
- Gulf of Venezuela (Gulf)
- Hann (Bay)
- Hout Bay (Bay)
- Iberian Atlantic (General Sea Area)
- Iberian Basin (Basin)
- Île Kassa (Island)
- Irvine Bay (Bay)
- Lee Stocking Island (Island)
- Mediterranean Intermediate Water (Water mass)
- Mid-Atlantic Ridge (Ridge)
- Middle Atlantic (General Sea Area)
- North Atlantic Bottom Water (Water mass)
- North Atlantic Central Water (Water mass)
- North Atlantic Deep Water (Water mass)
- North Atlantic Ocean (IHO Sea Area)
- North Rona (Island)
- Porcupine Station (Station)
- Puerto de las Nieves (Cove)
- Rocky Bank (Bank)
- Saint Peter and Saint Paul Archipelago (Archipelago)
- Saint Sebastian Bay (Bay)
- Sargasso Sea (Sea)
- Seal Island (Island)
- South Atlantic Deep (General Sea Area)
- South Atlantic Ocean (IHO Sea Area)
- A.R.A. San Juan Canyon (Canyon(s))
- Abrolhos Ridge (Ridge)
- Abrolhos Shelf (Shelf)
- Açu Canyon (Canyon(s))
- Agulhas Ridge (Ridge)
- Agulhas Winged Hill (Hill(s))
- Alagoas Seamounts (Seamount(s))
- Almirante Brown Canyon (Canyon(s))
- Almirante Câmara Canyon (Canyon(s))
- Almirante Câmara Seamount (Seamount(s))
- Almirante Saldanha Seamount (Seamount(s))
- Alpha Crucis Seamount (Seamount(s))
- Ameghino Canyon (Canyon(s))
- Angola Abyssal Plain (Abyssal Plain)
- Angola Basin (Basin)
- Angolan Exclusive Economic Zone (EEZ)
- Angolan Extended Continental Shelf (CLCS Submission) (Extended Continental Shelf (CLCS Submission))
- Angolan part of the South Atlantic Ocean (Marine Region)
- Antarctic 200NM zone beyond the coastline part of the South Atlantic Ocean (Marine Region)
- Antilles Countercurrent (Current)
- Antilles Current (Current)
- Antilles-Guiana Countercurrent (Current)
- Anton Leonov Seamount (Seamount(s))
- Apodi Canyon (Canyon(s))
- Aquariids Deep (Deep)
- AR-02 (HAB monitoring grid)
- AR-03 (HAB monitoring grid)
- AR-04 (HAB monitoring grid)
- AR-05 (HAB monitoring grid)
- AR-06 (HAB monitoring grid)
- AR-07 (HAB monitoring grid)
- AR-08 (HAB monitoring grid)
- AR-09 (HAB monitoring grid)
- AR-10 (HAB monitoring grid)
- AR-11 (HAB monitoring grid)
- AR-12 (HAB monitoring grid)
- AR-13 (HAB monitoring grid)
- AR-14 (HAB monitoring grid)
- AR-15 (HAB monitoring grid)
- AR-16 (HAB monitoring grid)
- AR-17 (HAB monitoring grid)
- AR-18 (HAB monitoring grid)
- AR-19 (HAB monitoring grid)
- AR-20 (HAB monitoring grid)
- AR-21 (HAB monitoring grid)
- AR-22 (HAB monitoring grid)
- AR-23 (HAB monitoring grid)
- AR-24 (HAB monitoring grid)
- AR-25 (HAB monitoring grid)
- AR-26 (HAB monitoring grid)
- AR-27 (HAB monitoring grid)
- AR-28 (HAB monitoring grid)
- AR-29 (HAB monitoring grid)
- AR-30 (HAB monitoring grid)
- AR-31 (HAB monitoring grid)
- AR-32 (HAB monitoring grid)
- AR-33 (HAB monitoring grid)
- AR-34 (HAB monitoring grid)
- AR-35 (HAB monitoring grid)
- Areia Branca Canyon (Canyon(s))
- Argentina Rise (Rise)
- Argentina Seamount (Seamount(s))
- Argentine Abyssal Plain (Abyssal Plain)
- Argentine Basin (Basin)
- Argentine Basin Abyssal Province (Abyssal Provinces)
- Argentinian Exclusive Economic Zone (EEZ)
- Argentinian Extended Continental Shelf (DOALOS Deposit) (Extended Continental Shelf (DOALOS Deposit))
- Argentinian part of the South Atlantic Ocean (Marine Region)
- Ascension (Island)
- Ascension Fracture Zone (Fracture Zone)
- Asmus Guyot (Guyot)
- Atlantic-Indian Ridge (Ridge)
- Bahia Blanca (Bay)
- Bahía Blanca Canyon (Canyon(s))
- Bahia Seamounts (Seamount(s))
- Baía de Santa Maria (Bay)
- Baião Guyot (Guyot)
- Barker Plateau (Plateau)
- Bay of Ilha Grande (Bay)
- Bentes Seamount (Seamount(s))
- Besnard Bank (Bank)
- Besnard Passage (Passage)
- Beta Crucis Seamount (Seamount(s))
- Bigarella Hill (Hill(s))
- Bigarella Seamount (Seamount(s))
- Bitter Deep (Deep)
- Bode Verde Fracture Zone (Fracture Zone)
- Bode Verde Seamounts (Seamount(s))
- Bonaparte Seamount (Seamount(s))
- Bouvet Fracture Zone (Fracture Zone)
- BR-03 (HAB monitoring grid)
- BR-04 (HAB monitoring grid)
- BR-05 (HAB monitoring grid)
- BR-06 (HAB monitoring grid)
- BR-07 (HAB monitoring grid)
- BR-08 (HAB monitoring grid)
- BR-09 (HAB monitoring grid)
- BR-10 (HAB monitoring grid)
- BR-11 (HAB monitoring grid)
- BR-12 (HAB monitoring grid)
- BR-13 (HAB monitoring grid)
- BR-14 (HAB monitoring grid)
- BR-15 (HAB monitoring grid)
- BR-16 (HAB monitoring grid)
- BR-17 (HAB monitoring grid)
- BR-18 (HAB monitoring grid)
- BR-19 (HAB monitoring grid)
- BR-20 (HAB monitoring grid)
- BR-21 (HAB monitoring grid)
- Brasilian Abyssal Plain (Abyssal Plain)
- Brazil Basin (Basin)
- Brazil Basin Abyssal Province (Abyssal Provinces)
- Brazilian Atlantic Islands: Fernando de Noronha and Atol das Rocas Reserves (World Marine Heritage Site)
- Brazilian Exclusive Economic Zone (Trindade) (EEZ)
- Brazilian Extended Continental Shelf (CLCS Recommendation) (Extended Continental Shelf (CLCS Recommendation))
- Brazilian part of the South Atlantic Ocean (Marine Region)
- Brazilian part of the South Atlantic Ocean (Trindade) (Marine Region)
- British Exclusive Economic Zone (Ascension) (EEZ)
- British Exclusive Economic Zone (Saint Helena) (EEZ)
- British Exclusive Economic Zone (Tristan da Cunha) (EEZ)
- British part of the South Atlantic Ocean (Ascension) (Marine Region)
- British part of the South Atlantic Ocean (Saint Helena) (Marine Region)
- British part of the South Atlantic Ocean (Tristan da Cunha) (Marine Region)
- Bromley Plateau (Plateau)
- Bullard Fracture Zone (Fracture Zone)
- Burdwood Bank (Bank)
- Burns Seamount (Seamount(s))
- Cabo Frio (Island)
- Cabugi Seamount (Seamount(s))
- Caifan Seamount (Seamount(s))
- Cananéia Canyon (Canyon(s))
- Canopus Bank (Bank)
- Cape Abyssal Plain (Abyssal Plain)
- Cape Basin (Basin)
- Caravelas Seamount (Seamount(s))
- Cardno Fracture Zone (Fracture Zone)
- Cardno Guyot (Guyot)
- Ceará Abyssal Plain (Abyssal Plain)
- Ceará Gap (Gap)
- Ceará Plateau (Plateau)
- Ceará Seamounts (Seamount(s))
- Ceará Terrace (Terrace)
- Central South Atlantic (General Sea Area)
- Chabert Hill (Hill(s))
- Chamois Reef (Reef)
- Champlain Seamount (Seamount(s))
- Changcheng Seamount (Seamount(s))
- Charlie Boar Seamount (Seamount(s))
- Charlotte Reef (Reef)
- Chilean part of the South Atlantic Ocean (Marine Region)
- Churov Seamount (Seamount(s))
- Columbia Bank (Bank)
- Columbia Channel Fan Drift (Drift)
- Columbia Seamount (Seamount(s))
- Congo Canyon (Canyon(s))
- Congo Fan (Fan)
- Congolese (Democratic Republic of) Exclusive Economic Zone (EEZ)
- Congolese (Republic of) Exclusive Economic Zone (EEZ)
- Congolese part of the South Atlantic Ocean (Democratic Republic of) (Marine Region)
- Congolese part of the South Atlantic Ocean (Republic of) (Marine Region)
- Congress Bank (Bank)
- Conrad Fracture Zone (Fracture Zone)
- Crawford Seamount (Seamount(s))
- Cruzeiro do Sul Rift (Rift)
- Curumim Canyon (Canyon(s))
- Dampier Seamount (Seamount(s))
- Davis Bank (Bank)
- Davis Seamounts (Seamount(s))
- Della Fávera Seamount (Seamount(s))
- Delta Crucis Seamount (Seamount(s))
- Dingaan Fracture Zone (Fracture Zone)
- Discovery Guyot (Guyot)
- Discovery Seamounts (Seamount(s))
- Dobrovol'sky Seamount (Seamount(s))
- Doce Canyon (Canyon(s))
- Dogaressa Bank (Bank)
- Drake Passage (Sea)
- Drina Shoal (Shoal)
- East Agulhas Knoll (Knoll(s))
- East Scotia Basin (Basin)
- East Scotia Ridge (Ridge)
- Eastern South Atlantic (General Sea Area)
- Endurance Basin Drift D1 (Drift)
- Endurance Basin Drift D2 (Drift)
- Endurance Basin Drift D3 (Drift)
- Endurance Fracture Zone (Fracture Zone)
- Engelbrecht Seamount (Seamount(s))
- Eötvös Escarpment (Escarpment)
- Epsilon Crucis Seamount (Seamount(s))
- Equatorial Guinean part of the South Atlantic Ocean (Marine Region)
- Equatorial Seachannel (Seachannel)
- Erica Seamount (Seamount(s))
- Ewing Seamount (Seamount(s))
- Faleev Seamount (Seamount(s))
- Falkland Escarpment (Escarpment)
- Falkland Fracture Zone (Fracture Zone)
- Falkland Plateau (Plateau)
- Falkland Ridge (Ridge)
- Falkland Trough (Trough)
- Fangzhou Seamount (Seamount(s))
- Fernan Vaz Lagoon (Lagoon)
- Fernando de Almeida Seamount (Seamount(s))
- Fernando de Noronha Abyssal Plain (Abyssal Plain)
- Fernando de Noronha Fracture Zone (Fracture Zone)
- Fernando de Noronha Ridge (Ridge)
- Ferraz Ridge (Ridge)
- Filippov Seamount (Seamount(s))
- Fleming Ridge (Ridge)
- Forró Seamount (Seamount(s))
- Frevo Hills (Hill(s))
- Gabonese Extended Continental Shelf (CLCS Submission) (Extended Continental Shelf (CLCS Submission))
- Gabonese part of the South Atlantic Ocean (Marine Region)
- Gamma Crucis Seamount (Seamount(s))
- Garnet Bank (Seamount(s))
- Gaúcho Seamount (Seamount(s))
- Gemsbok Hill (Hill(s))
- Georgia Basin (Basin)
- Gierloff-Emden Seamount (Seamount(s))
- Gilberto Amado Hill (Hill(s))
- Glass Guyot (Guyot)
- Goitacá Canyon (Canyon(s))
- Gorini Seamount (Seamount(s))
- Gough and Inaccessible Islands (World Marine Heritage Site)
- Gough Fracture Zone (Fracture Zone)
- Grattan Bank (Bank)
- Great Fish Bay (Bay)
- Griep Seamount (Seamount(s))
- Gröll Seamount (Seamount(s))
- Grossos Canyon (Canyon(s))
- Grussaí Canyon (Canyon(s))
- Grysbok Knoll (Knoll(s))
- Guará Bank (Bank)
- Guarani Guyot (Guyot)
- Guevara Seamounts (Seamount(s))
- Guinea Seamount Chain (Seamount Chain)
- Gulf of Santos (Gulf)
- Hackspacher Seamount (Seamount(s))
- Harris Stewart Seamount (Seamount(s))
- Heemskerck Fracture Zone (Fracture Zone)
- Herdman Seamount (Seamount(s))
- High Seas of the South Atlantic Ocean (Marine Region)
- Hintsa Seamount (Seamount(s))
- Hinz Seamount (Seamount(s))
- Holopus Seamount (Seamount(s))
- Hornburg Hill (Hill(s))
- Hotspur Fracture Zone (Fracture Zone)
- Hotspur Seamount (Seamount(s))
- Hunter Channel (Channel)
- Hydris Deep (Deep)
- Ioffe Drift (Drift)
- Iracema Guyot (Guyot)
- Islas Orcadas Fracture Zone (Fracture Zone)
- Islas Orcadas Rise (Rise)
- Itapemirim Canyon (Canyon(s))
- Japaratuba Canyon (Canyon(s))
- Jaseur Seamount (Seamount(s))
- Jean Charcot Seamounts (Seamount(s))
- João Pessoa Plateau (Plateau)
- João Pessoa Seamount (Seamount(s))
- Joint regime area: Uruguay / Argentina (Joint regime (EEZ))
- Joint regime area: Uruguay / Argentina part of the South Atlantic Ocean (Marine Region)
- Jorge Amado Seamount (Seamount(s))
- José de Alencar Hill (Hill(s))
- Kaifeng Seamount (Seamount(s))
- Kaula Seamount (Seamount(s))
- Kazanskiy Seamount (Seamount(s))
- Kertz Seamount (Seamount(s))
- Klenova Seamount (Seamount(s))
- Kohnen Seamount (Seamount(s))
- Konstantinov Ridge (Ridge)
- Kreps Seamount (Seamount(s))
- Kurentsova Seamount (Seamount(s))
- La Romanche Passage (Passage)
- Leonids Deep (Deep)
- Lev Tolstoy Seamount (Seamount(s))
- Lomonoscov Current (Current)
- Loyola Bank (Bank)
- Luiz Martins Seamount (Seamount(s))
- Lupicínio Hill (Hill(s))
- Macau Canyon (Canyon(s))
- Maceió Norte Terrace (Terrace)
- Maceió Sul Terrace (Terrace)
- Madiba Seamount (Seamount(s))
- Malakhit Guyot (Guyot)
- Malloy Seamount (Seamount(s))
- Mandela Fracture Zone (Fracture Zone)
- Mann-Borgese Seamount (Seamount(s))
- Mar del Plata Canyon (Canyon(s))
- Maracatu Guyot (Guyot)
- Martin Vaz Fracture Zone (Fracture Zone)
- Martino Seamount (Seamount(s))
- Maurice Ewing Bank (Bank)
- Maximiano Guyot (Guyot)
- McAlinden Hill (Hill(s))
- McNish Seamount (Seamount(s))
- Meihano Bank (Bank)
- Merz Seamount (Seamount(s))
- Meteor Deep (Deep)
- Meteor North Hill (Hill(s))
- Meteor Rise (Rise)
- Meteor Seamounts (Seamount(s))
- Minerva Seamount (Seamount(s))
- Montague Seamount (Seamount(s))
- Moraes Moreira Seamount (Seamount(s))
- Morelli Ridge (Ridge)
- Morgan Reef (Reef)
- Moshesh Fracture Zone (Fracture Zone)
- Mossoró Canyon (Canyon(s))
- Motoki Hill (Hill(s))
- MPA SO-SS (Marine Protected Area (MPA))
- Mussulo Bay (Bay)
- Namibe bay (Bay)
- Namibia Abyssal Plain (Abyssal Plain)
- Namibian Exclusive Economic Zone (EEZ)
- Namibian Extended Continental Shelf (CLCS Submission) (Extended Continental Shelf (CLCS Submission))
- Namibian part of the South Atlantic Ocean (Marine Region)
- Natal Canyon (Canyon(s))
- Natal Terrace (Terrace)
- Nonato Seamount (Seamount(s))
- North Eastern South Atlantic (General Sea Area)
- North Scotia Ridge (Ridge)
- North Western South Atlantic (General Sea Area)
- Northeast Georgia Rise (Rise)
- Northfleet Seamount (Seamount(s))
- Northwest Georgia Rise (Rise)
- Norwegian Extended Continental Shelf (Bouvet) (CLCS Recommendation) (Extended Continental Shelf (CLCS Recommendation))
- Nova Ridge (Ridge)
- off Rio de la Plata (Continental Slope)
- Ona Basin (Basin)
- Orange Canyon (Canyon(s))
- Orange Fan (Fan)
- Orionids Seamount (Seamount(s))
- Othon Leonardos Seamount (Seamount(s))
- Ouest Fracture Zone (Fracture Zone)
- Overlapping claim Falkland / Malvinas Islands: United Kingdom / Argentina (Overlapping claim)
- Overlapping claim Falkland / Malvinas Islands: United Kingdom / Argentina part of the South Atlantic Ocean (Marine Region)
- Overlapping claim South Georgia and the South Sandwich Islands: United Kingdom / Argentina part of the South Atlantic Ocean (Marine Region)
- Overlapping claim: Angola (CLCS Submission) / Gabon (CLCS Submission) (Overlapping claim (Extended Continental Shelf))
- Overlapping claim: Argentina (DOALOS Deposit) / United Kingdom (Falkland / Malvinas Islands) (South Georgia and the South Sandwich Islands) (CLCS Submission) (Overlapping claim (Extended Continental Shelf))
- Paiva Carvalho Seamount (Seamount(s))
- Palma Seamount (Seamount(s))
- Panzarini Seamount (Seamount(s))
- Paraíba Seamount (Seamount(s))
- Parnaíba Ridge (Ridge)
- Paul du Chaillu Seamounts (Seamount(s))
- Paul Melchior Seamount (Seamount(s))
- Paulo Moreira Seamount (Seamount(s))
- Pegasus Ridge (Ridge)
- Península Valdés (World Marine Heritage Site)
- Peri Seamount (Seamount(s))
- Pernambuco Abyssal Plain (Abyssal Plain)
- Pernambuco Plateau (Plateau)
- Pernambuco Seachannel (Seachannel)
- Pernambuco Seamounts (Seamount(s))
- Perseids Deep (Deep)
- Pierre Brazza Seamounts (Seamount(s))
- Piloto Pardo Seamount (Seamount(s))
- Pipas Bay (Bay)
- Pirie Province (Province (physical))
- Polarstern Basin (Basin)
- Ponta do Mel Canyon (Canyon(s))
- Porto do Mangue Canyon (Canyon(s))
- Protea Seamount (Seamount(s))
- Protector Basin (Basin)
- Protector Shoal (Shoal)
- R.S.A. Seamount (Seamount(s))
- Real Canyon (Canyon(s))
- Ribas Seamount (Seamount(s))
- Richardson Seamount (Seamount(s))
- Rio de La Plata (IHO Sea Area)
- Río de la Plata Canyon (Canyon(s))
- Rio Grande Abyssal Plain (Abyssal Plain)
- Rio Grande do Norte Plateau (Plateau)
- Rio Grande do Norte Seamount (Seamount(s))
- Rio Grande Fan (Fan)
- Rio Grande Fracture Zone (Fracture Zone)
- Rio Grande Gap (Gap)
- Rio Grande Leste Rise (Rise)
- Rio Grande Oeste Rise (Rise)
- Central Point of the Rio Grande Oeste Rise (Rise)
- Rio Grande Rise (Rise)
- Rio Grande Terrace (Terrace)
- Robert Dill Hill (Hill(s))
- Rodgers Seamount (Seamount(s))
- Romano Russo Seamount (Seamount(s))
- Royal Charlotte Bank (Bank)
- SA-01 (HAB monitoring grid)
- Saint Helena (Dependent State)
- Saldanha Bay (Bay)
- Samarin Seamount (Seamount(s))
- San Matias Gulf (Gulf)
- Sanders Seamount (Seamount(s))
- Sandile Seamount (Seamount(s))
- Santa Catarina Plateau (Plateau)
- Santos Sea Channel (Seachannel)
- Santos, Baía de (Bay)
- São Francisco Canyon (Canyon(s))
- São Francisco Seamount (Seamount(s))
- São Luís Guyot (Guyot)
- São Paulo Channel (Channel)
- São Paulo Escarpment (Escarpment)
- São Paulo Plateau (Plateau)
- São Paulo Ridge (Ridge)
- São Tomé Canyons (Canyon(s))
- São Tomé Seamount (Seamount(s))
- São Toméan part of the South Atlantic Ocean (Marine Region)
- São Vicente Bay (Bay)
- Schmitt-Ott Seamount (Seamount(s))
- Schrick Knoll (Knoll(s))
- Schwabenland Seamount (Seamount(s))
- Shackleton Fracture Zone (Fracture Zone)
- Shaka Fracture Zone (Fracture Zone)
- Shaka Ridge (Ridge)
- Shannon Seamount (Seamount(s))
- Shona Ridge (Ridge)
- Simpson Seamounts (Seamount(s))
- Sirius Bank (Bank)
- Sirius Guyot (Guyot)
- Somov Hill (Hill(s))
- South African part of the South Atlantic Ocean (Marine Region)
- South East Atlantic (General Sea Area)
- South Equatorial Countercurrent (Current)
- South Equatorial Current (Current)
- South Equatorial Undercurrent (Current)
- South Sandwich Ridge (Ridge)
- South Sandwich Trench (Trench)
- South Tropical Front (Front)
- Southern South Atlantic (General Sea Area)
- Spiess Seamount (Seamount(s))
- St. Helena Fracture Zone (Fracture Zone)
- Stocks Seamount (Seamount(s))
- Strel'nja Guyot (Guyot)
- Stvor Guyot (Guyot)
- Subtropical South Atlantic (General Sea Area)
- Suguio Guyot (Guyot)
- Sverdrup Canyon (Canyon(s))
- Swazi Seamount (Seamount(s))
- Sysoev Seamount (Seamount(s))
- Tabajara Canyon (Canyon(s))
- Tamoio Canyon (Canyon(s))
- Tehuelche Fracture Zone (Fracture Zone)
- Temiminó Canyon (Canyon(s))
- Tetyaev Fracture Zone (Fracture Zone)
- Tierra del Fuego Spur (Spur)
- Tolstoy Seamount (Seamount(s))
- Topaz Seamount (Seamount(s))
- Touros Guyot (Guyot)
- Trindade (Island)
- Trindade Seachannel (Seachannel)
- Tripp Seamount (Seamount(s))
- Tristan da Cunha (Dependency)
- Tristan da Cunha Fracture Zone (Fracture Zone)
- Tupa Guyot (Guyot)
- Tupinambá Canyon (Canyon(s))
- Tupiniquim Canyon (Canyon(s))
- Umbgrove Seamount (Seamount(s))
- Umvoto Rise (Rise)
- Uruguayan Exclusive Economic Zone (EEZ)
- Uruguayan Extended Continental Shelf (CLCS Recommendation) (Extended Continental Shelf (CLCS Recommendation))
- Uruguayan part of the South Atlantic Ocean (Marine Region)
- Ushuaia Seamount (Seamount(s))
- UY-01 (HAB monitoring grid)
- UY-01-02 (HAB monitoring grid)
- UY-02 (HAB monitoring grid)
- Valdivia Bank (Bank)
- Vaza-Barris Canyons (Canyon(s))
- Vema Fan Drift (Drift)
- Vema Seachannel (Seachannel)
- Vema Seamount (Seamount(s))
- Vema Terrace (Terrace)
- Vital de Oliveira Hill (Hill(s))
- Vital de Oliveira Seamount (Seamount(s))
- Vitória Canyon (Canyon(s))
- Vitória Seamount (Seamount(s))
- Vitória-Trindade Ridge (Ridge)
- Vitória-Trindade Seamounts (Seamount(s))
- Vysokaya Bank (Bank)
- Walvis Ridge (Ridge)
- Watu Norte Canyon (Canyon(s))
- Watu Sul Canyon (Canyon(s))
- Wenwang Ridge (Ridge)
- Wenzel Seamount (Seamount(s))
- West Scotia Basin (Basin)
- West Scotia Ridge (Ridge)
- Western South Atlantic (General Sea Area)
- Wüst Seamount (Seamount(s))
- Wyandot Seamount (Seamount(s))
- Xaxado Seamount (Seamount(s))
- Xhosa Seamount (Seamount(s))
- Xiaozheng Seamount (Seamount(s))
- Yaghan Basin (Basin)
- Yakhont Seamount (Seamount(s))
- Yermolenko Seamount (Seamount(s))
- Young Seamount (Seamount(s))
- Yunov Seamount (Seamount(s))
- Zapiola Ridge (Ridge)
- Zapiola Seamount (Seamount(s))
- Zeehaen Fracture Zone (Fracture Zone)
- Zélia Gattai Seamount (Seamount(s))
- Zembruscki Seamount (Seamount(s))
- Zenker Seamount (Seamount(s))
- Zubov Seamount (Seamount(s))
- Zulu Seamount (Seamount(s))
- South West Atlantic (General Sea Area)
- Subarctic Intermediate Water (Water mass)
- Subtropical Atlantic (General Sea Area)
- Table Bay (Bay)
- Tropic & Subtropic Western Atlantic (General Region)
- Tropical Atlantic (General Sea Area)
- Tropical West Atlantic (General Sea Area)
- Walther Herwig (Inhabited Place)
- West Atlantic (General Sea Area)
- West Atlantic Coast (Coast)
- West Atlantic Subarctic Intermediate Water (Water mass)
- Baltic Sea (IHO Sea Area)
- High Seas (High Seas)
- Indian Ocean (IHO Sea Area)
- Mediterranean Region (General Sea Area)
- Pacific Ocean (Ocean)
- South China and Eastern Archipelagic Seas (General Sea Area)
- Southern Ocean (IHO Sea Area)
