USGS CMG InfoBank Atlas: North Atlantic Ocean 20khz

Legend:
AC	Atlantic Coast, US    [no 20khz data]
AF	Africa    [no 20khz data]
IC	Iceland Sea    [no 20khz data]
DA	Davis Strait    [no 20khz data]
AZO	Azores    [no 20khz data]
BK	Bioko    [no 20khz data]
BM	Bermuda    [no 20khz data]
BOB	Bay of Biscay    [no 20khz data]
CAN	Canada
CB	Caribbean Sea
CN	Canary Islands    [no 20khz data]
CV	Cape Verde    [no 20khz data]
EU	Europe    [no 20khz data]
GM	Gulf of Mexico
GR	Great Lakes
GRL	Greenland    [no 20khz data]
GRS	Greenland Sea    [no 20khz data]
HUD	Hudson Bay
IS	Iceland    [no 20khz data]
LF	Laurencian Fan    [no 20khz data]
MED	Mediterranean Sea    [no 20khz data]
NWS	Norwegian Sea    [no 20khz data]
NOS	North Sea    [no 20khz data]
PAC	Pacific Ocean
SA	South Atlantic Ocean    [no 20khz data]
SAM	South America    [no 20khz data]
US	United States