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Ô Loan Hill (Hill(s)) |
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O Pindo (Village) |
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O Wiwi Ku (Island) |
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O. Kocebu, ostrov (Island) |
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O’Brian Seamount (Seamount(s)) |
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O’Brien Peak (Hill(s)) |
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O’Gorman Fracture Zone (Fracture Zone) |
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Oahu Island (Island) |
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Oak Bay (Bay) |
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Oak Point (Point) |
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Oakeley, Cape (Cape) |
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Oakleigh (Ward) |
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Oamaru (Inhabited Place) |
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Oariki Seavalley (Valley) |
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Oashore Bay (Bay) |
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Oasi di Scolacium (Natura 2000 Site of Community Importance (SCI, EU Habitats Directive)) |
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Oates Bank (Bank) |
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Oates Canyon (Canyon(s)) |
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Oates Coast (General Region) |
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Oates Land (General Region) |
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Oaxaca (TDWG Terrestrial - level 4)  has preferred alternative Oaxaca |
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Oaxaca (State) |
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Oaxen (Natura 2000 Site of Community Importance (SCI, EU Habitats Directive)) |
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Oazis (Camping) |
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Ob (Freshwater Ecoregion of the World (FEOW)) |
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Ob Bay (Bay) |
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Ob'' Bay (Bay) |
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Ob' Canyon (Canyon(s)) |
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Ob' Hole (Hole) |
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Ob Passage (Passage) |
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Ob' Passage (Passage) |
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Ob River (River) |
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Ob' Seamount (Seamount(s)) |
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Ob', prohod (Passage) |
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Ob', zaliv (Bay) |
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Ob’ Bank (Bank) |
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Ob’ Banks (Seamount(s)) |
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Ob’ Hole (Hole) |
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Ob’ Seamount (Seamount(s)) |
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Ob’ Shoal (Bank) |
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Ob’ Tablemount (Seamount(s)) |
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Ob’ Trench (Hole) |
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Oban (Town) |
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Obelisco, cabo (Cape) |
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Obelisk, Cape (Cape) |
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Oberer Seebach (River) |
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Oberfeuer (Light(house))  replaced by Bremerhaven Oberfeuer |
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Oberösterreich (State) |
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Obersee (Lake) |
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Obispo Norte Shoal (Shoal) |
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Obispo Sur Shoal (Shoal) |
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Obitochna Bay (Bay) |
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Obitochna Spit (Spit) |
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Obitochnaya (River) |
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Obitochnaya kosa (Spit) |
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Oblast de Odessa (Oblast) |
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Óblast de Odessa (Oblast) |
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Oblast di Odessa (Oblast) |
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Oblast d'Odessa (Oblast) |
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Oblast Odessa (Oblast) |
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Obligado, cabo (Cape) |
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Obligado, península (Peninsula) |
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Obock (Town) |
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Obock Region (Region) |
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Obok (Town) |
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Oborishte Ridge (Ridge) |
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Obrecht Pyramid (Mount) |
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O''Brien Bay (Bay) |
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O''Brien Island (Island) |
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O'Brien, isla (Island) |
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Obrivistyj Island (Island) |
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Obrochishte (Village) |
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Obruchev Rise (Rise) |
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Obruchev Seamount (Seamount(s)) |
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Obryvistyj, ostrov (Island) |
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Observation Island (Island) |
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Observatoire Océanologique (Station) |
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Observatorio, isla (Island) |
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Observatory Bay (Bay) |
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Observatory Creek (Stream) |
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Obwód Odeski (Oblast) |
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Obytichna gulf (Gulf) |
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Obytichna Kosa (Spit) |
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Obytichna Zatoka (Bay) |
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Obytochna Spit and Obytochna Bay (Wetland of International Importance (Ramsar Convention)) |
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Obzor (Town) |
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Oca Balda, península (Peninsula) |
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O''Cain Point (Point) |
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O'Cain, punta (Point) |
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OCAL (Longhurst Province) |
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Ocean Bay (Bay) |
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Ocean City (Inhabited Place) |
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Ocean Mail Point (Point) |
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Ocean Shoal (Shoal) |
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Oceana Bank (Bank) |
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Oceania (Continent) |
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Oceania (Continent) |
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Oceanic Northeast Atlantic (ICES Ecoregion) |
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Oceanic Shoals Australian Marine Park (Protected Area) |
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Oceanographer Basin (Basin) |
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Oceanographer Canyon (Canyon(s)) |
