| Carrier Code | Carrier Name |
| OVSC | O VACIETIS SHIPPING COMPANY LIMITED |
| OVSS | OVERSEAS SHIPPING CO |
| OWCL | OCEANWIDE CONTAINER LINES (DIV OF CBC INTERNATIONAL INC) |
| OWII | OAKWOOD INVESTMENTS INC |
| OWLU | OCEAN WORLD LINES INC |
| PACU | PACE LINE (PACIFIC AMERICA CONTAINER EXPRESS) |
| PADF | PADELFORD PACKET BOAT CO INC |
| PADR | PADRINO COMPANY S A |
| PAEO | PORTUGUESE AMERICAN EXPORT LINE INC |
| PAGU | PAGANELLA S P A |
| PAHW | PACIFIC HAWAIIAN TERMINALS, INC |
| PAKU | PACORINI, B SPA CASA DI SPEDIZIONI |
| PAMU | PAN ATLANTIC LINES |
| PAOM | PAROS MARINE COMPANY LIMITED |
| PASU | PT ANAGRA SENTANA GAS INDONESIA |
