dam Island (Ile Amsterdam) -- French Southern and Antarctic
Lands

Amundsen Sea -- Pacific Ocean

Amur -- China; Russia

Andaman Islands -- India

Andaman Sea -- Indian Ocean

Andorra la Vella -- Andorra

Anegada Passage -- Atlantic Ocean

Anglo-Egyptian Sudan -- Sudan

Anjouan -- Comoros

Ankara [US Embassy] -- Turkey

Annobon -- Equatorial Guinea

Antananarivo [US Embassy] -- Madagascar

Antipodes Islands -- New Zealand

Antwerp [European Logistical -- Belgium Support Office]

Aozou Strip -- Chad

Apia [US Embassy] -- Western Samoa

Aqaba, Gulf of -- Indian Ocean

Arabian Sea -- Indian Ocean

Arafura Sea -- Pacific Ocean

Argun -- China; Russia

Ascension Island -- Saint Helena

Ashgabat [US Embassy] -- Turkmenistan

Ashkhabad (see Ashgabat) -- Turkmenistan

Asmara [US Embassy] -- Eritrea

Asmera (see Asmara) -- Eritrea

Assumption Island -- Seychelles

Asuncion [US Embassy] -- Paraguay

Asuncion Island -- Northern Mariana Islands

Atacama -- Chile

Athens [US Embassy] -- Greece

Attu -- United States

Auckland [US Consulate General] -- New Zealand

Auckland Islands -- New Zealand

Australes Iles (Iles Tubuai) -- French Polynesia

Avarua -- Cook Islands

Axel Heiberg Island -- Canada

Azores -- Portugal

Azov, Sea of -- Atlantic Ocean

B

Bab el Mandeb -- Indian Ocean

Babuyan Channel -- Pacific Ocean

Babuyan Islands -- Philippines

Baffin Bay -- Arctic Ocean

Baffin Island -- Canada

Baghdad [US Embassy temporarily -- Iraq suspended; US Interests
Section located in Poland's embassy in Baghdad]

Baki (Baku) -- Azerbaijan

Baku [US Embassy] -- Azerbaijan

Baky (Baku) -- Azerbaijan

Balabac Strait -- Pacific Ocean

Balearic Islands -- Spain

Balearic Sea (Iberian Sea) -- Atlantic Ocean

Bali Sea -- Indian Ocean

Balintang Channel -- Pacific Ocean

Balintang Islands -- Philippines

Balleny Islands -- Antarctica

Balochistan -- Pakistan

Baltic Sea -- Atlantic Ocean

Bamako [US Embassy] -- Mali

Banaba (Ocean Island) -- Kiribati

Bandar Seri Begawan [US Embassy] -- Brunei

Banda Sea -- Pacific Ocean

Bangkok [US Embassy] -- Thailan