Geographic location
Argentina
Indian
10
Pacific
10
Arctic
8
Bismarck
6
Blanco
6
Endeavour
6
Fairweather
6
Frej
6
Greenland
6
Gunter
6
Hudson
6
Kattegat
6
Okhotsk
6
Pourquoi Pas
6
Pourquoi-Pas
6
Pourquoi-Pas?
6
Saavedra
6
Western Basin
6
Astrolabe
5
Aeolus
4
Aguirre
4
Alaid
4
American Lake
4
Anchorage
4
Andrus
4
Anzac
4
Arago
4
Aranda
4
Arauco
4
Arctic Ocean
4
Arctowski
4
Arras
4
Astor
4
Atkinson
4
Audrey
4
Augusta
4
Austral
4
Autan
4
Ayaks
4
Azimut
4
Azopardo
4
Babushkina
4
Bancroft
4
Barrett
4
Barton
4
Beacon Hill
4
Belding
4
Bellows
4
Bering Strait
4
more ...