Adriatic Sea - ADS/ADRAegean Sea - AES/AEGBaltic Sea - BAL/BASBarents Sea - BAR/BASBlack Sea - BLA/ BLSEastern Mediterranean - EMS/EASEnglish Channel - ENG/ENCGulf of Bothnia - GOB/GBo/BotGulf of Lyons - GOL/GLy/LyoIonian Sea - IOS/IONIrish Sea - IRS/IRILiverpool - Lpl/LivLivonia - Liv/LvnMid Atlantic Ocean - MAO/MIDNorway - Nor/NwyNorth Sea - NTHNorwegian Sea - NWG/NORNorth Atlantic Ocean - NAONorth Africa - Naf/NAfSt Petersburg - StPTyrolia - Tyr/TyoTyrrhenian Sea - TYS/TYRWestern Mediterranean - WMS/WES