The World Factbook. 2008.
Cross-Reference List of Hydrographic Data Codes
Principal Oceans and Seas of the World | ||||
IHO 23-4th | IHO 23-3rd* | ACIC M 49-1 | DIAM 65-18 | |
Arctic Ocean | 9 | 17 | A | 5A |
Atlantic Ocean | – | – | – | – |
Baltic Sea | 2 | 1 | B26 | 7B |
Eastern Mediterranean | 3.1.2 | 28 B | – | 8E |
Indian Ocean | 5 | 45 | F | 6A |
Mediterranean Sea | 3.1 | 28 | B11 | – |
North Atlantic Ocean | 1 | 23 | B | 1A |
North Pacific Ocean | 7 | 57 | D | 3A |
Pacific Ocean | – | – | – | – |
South Atlantic Ocean | 4 | 32 | C | 2A |
South China and Eastern Archipelagic Seas | 6 | 49, 48 | D18 plus others | 3U plus others |
South Pacific Ocean | 8 | 61 | E | 4A |
Western Mediterranean | 3.1.1 | 28 A | – | 8W |
*The letters after the numbers are subdivisions, not footnotes. | ||||