Abyssinia: Aby
Adriatic Sea: Adr
Afghanistan: Afg
Alaska: Ala
Alberta: Alb
Alsace-Lorraine: Als
Amazon: Ama
Angola: Ang
Aquitaine: Aqu
Argentina: Arg
Arabian Sea: ArS
Atlantic Southern Ocean: ASO
Austria: Aus
Azerbaijan: Aze
Azores: Azo
Baltic Sea: Bal
Barents Sea: BaS
Bavaria: Bav
Bay of Bengal: BBg
British East Africa: BEA
Beijing: Bei
Berlin: Ber
Bering Sea: BeS
Birmingham: Bir
Bismarck Sea: BiS
Black Sea: Bla
British New Guinea: BNG
Benelux: BNL
Bay of Biscay: BoB
Bolivia: Bol
Brazil: Bra
Burma: Brm
Beirut: Brt
Bulgaria: Bul
Burgundy: Bur
British West Africa: BWA
Cameroon: Cam
Caribbean: Car
Casablanca: Cas
Ceylon: Cey
Chad: Cha
Chicago: Chi
Columbia: Col
Belgian Congo: Con
Corsica: Cor
Coral Sea: CoS
Cape Horn: CpH
Caspian Sea: Csp
Dakar: Dak
Denmark: Den
Dutch New Guinea: DNG
Dunkirk: Dun
Dutch West Indies: DWI
Danzig: Dzg
East Atlantic Ocean: EAO
East China Sea: ECS
El Alamein: ElA
Eastern Mediterranean: Eme
English Channel: ENG
East Pacific Ocean: EPO
East Prussia: Epr
East Sea of Japan: ESJ
East Turkestan: ETu
Finland: Fin
Gansu: Gan
Guadalcanal: Gdc
Gibraltar: Gib
Gulf of Alaska: GoA
Gulf of Bothnia: GoB
Gulf of Guinea: GoG
Gulf of Lyon: GoL
Gulf of Mexico: GoM
Gorky: Gor
Gulf of Siam: GoS
Gulf of Tonkin: GoT
Greece: Gre
Greenland: Grn
Guangdong: Gua
Hamburg: Ham
Hanoi: Han
Hawaii: Haw
Hefei: Hef
Hiroshima: Hir
Hungary: Hng
Hokkaido: Hok
Houston: Hou
Hunan: Hun
Iberia: Ibe
Iceland: Ice
India: Ind
Inner Mongolia: Img
Indian Ocean: InO
Inland Sea: InS
Ionian Sea: Ion
Iran: Ira
Ireland: Ire
Irish Sea: IRI
Indian Southern Ocean: ISO
Iwo Jima: Iwo
Jubaland: Jub
Kamchatka: Kam
Kiel: Kie
Korea: Kor
Kyoto: Kyo
Labrador Sea: LaS
Leningrad: Len
Libya: Lib
Lithuania: Lit
Liverpool: Liv
London: Lon
Madagascar: Mad
Mali: Mal
Manchuria: Man
Mesopotamia: Mes
Mexico: Mex
Malaya: Mly
Mongolia: Mon
Moscow: Mos
Mozambique: Moz
Murmansk: Mur
Mozambique Channel: MzC
Nagasaki: Nag
Nanjing: Nan
North Atlantic Ocean: NAO
Novosibirsk: Nov
North Pacific Ocean: NPO
Normandy: Nrm
North Sea: Nth
Norwegian Sea: NwS
New York City: NYC
New Zealand: Nze
Okinawa: Oki
Okhostk Sea: OkS
Oman: Oma
Ontario: Ont
Oslo: Osl
Ottawa: Ott
Panama: Pan
Pacific Ocean: PaO
Paris: Par
Peru: Per
Philippines: Phi
Philippine Sea: PhS
Piedmont: Pie
Poland: Pol
Pomerania: Pom
Persian Gulf: Prg
Pacific Southern Ocean: PSO
Red Sea: Red
Rhineland: Rhi
Rhodesia: Rho
Rome: Rom
Rumania: Rum
South Africa: Saf
Saigon: Sai
Sakhalin: Sak
South Atlantic Ocean: SAO
Sardinia: Sar
Saudi Arabia: Sau
Sichuan: Sch
Scotland: Sco
South China Sea: SCS
Sudan: Sdn
Seattle: Sea
San Francisco: Sfo
Shanghai: Sha
Siam: Sia
Sicily: Sic
Silesia: Sil
Somalia: Som
Solomon Sea: SoS
South Pacific Ocean: SPO
Spratly Islands: Spr
Stalingrad: Sta
Sudentenland: Sud
Suez: Sue
Sweden: Swe
Switzerland: Swi
Sydney: Syd
Taiwan: Tai
Taranto: Tar
Tashkent: Tas
Tibet: Tib
Timor Sea: TiS
Tokyo: Tok
Toulouse: Tou
Transjordan: Tra
Turkmenistan: Trk
Trondheim: Tro
Truk Lagoon: Tru
Tsushima Straits: Tsu
Turkey: Tur
Tuscany: Tus
Tyrrhenian Sea: TyS
Urals: Ura
Venice: Ven
Vladivostok: Vla
West Atlantic Ocean: WAO
Western Australia: Wau
Washington DC: WDC
West Indies: Win
West Pacific Ocean: WPO
West Sea of Japan: WSJ
Yakutsk: Yak
Yalta: Yal
Yemen: Yem
Yellow Sea: YeS
Yorkshire: Yor
Yugoslavia: Yug
Yukon Territory: Yuk
Yunnan: Yun