Geographic location
Pacific
9
Arctic
6
Argentina
6
Charcot
6
Granville
6
Helgoland
6
Indian
6
Saint-Paul
6
Sund
6
Antarctic
5
Fosse
5
Aeolus
4
Aguirre
4
Alaid
4
American Lake
4
Anchorage
4
Andrus
4
Anzac
4
Arago
4
Aranda
4
Arauco
4
Arctowski
4
Arras
4
Astor
4
Astrolabe
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
Besnard
4
Billie
4
Biscoe
4
Blair
4
Blanco
4
Boggs
4
Boreas
4
Bory
4
Botany Bay
4
more ...