| Code Value | Definition |
|---|---|
| AM | AMERICAN SAMOA (ISLANDS) (PRE 1995 RES BOAT FILE CODE - AS) |
| BK | BAKER ISLAND |
| CG | CAROLINE ISLANDS |
| GM | GUAM |
| HO | HOWLAND ISLAND |
| JI | JOHNSTON ATOLL |
| JR | JARVIS ISLAND |
| KI | KINGMAN REEF |
| MH | MARSHALL ISLANDS |
| MK | NORTHERN MARIANA ISLANDS, COMMONWEALTH ASSOCIATED WITH THE US |
| MW | MIDWAY ISLANDS |
| PL | PALMYRA ATOLL |
| PR | PUERTO RICO |
| VI | VIRGIN ISLANDS |
| VL | NAVASSA ISLAND |
| WK | WAKE ISLAND |