Af  - Africa
   Am  - America(s)
   As  - Asia
   C.. - Central ..
   Car - Caribbean, Gulf of Mexico, Florida Waters
   Cau - Caucasus
   CIS - Commonwealth of Independent States (Former Soviet Union)
   CNA - Central North America
   E.. - East ..
   ENA - Eastern North America
   ENE - East-northeast
   ESE - East-southeast
   Eu  - Europe (often including North Africa/Middle East)
   FE  - Far East
   Glo - Global
   LAm - Latin America (=Central and South America)
   ME  - Middle East
   N.. - North ..
   NAO - North Atlantic Ocean
   NE  - Northeast
   NNE - North-northeast
   NNW - North-northwest
   NW  - Northwest
   Oc  - Oceania (Australia, New Zealand, Pacific Ocean)
   S.. - South ..
   SAO - South Atlantic Ocean
   SE  - Southeast
   SEA - South East Asia
   SEE - South East Europe
   Sib - Siberia
   SSE - South-southeast
   SSW - South-southwest
   SW  - Southwest
   Tib - Tibet
   W.. - West ..
   WIO - Western Indian Ocean
   WNA - Western North America
   WNW - West-northwest
   WSW - West-southwest