| 英文术语 | 英文全称 | 中文解释 |
| ON PROUND | ||
| O/D | ON DECK | |
| O/I | OVERTIME | 加班 |
| O/O | OWNERS OPTION | |
| OA | OVERAGE | 超龄 |
| OA O/A OAGE | OVERAGE | |
| OAAOOP | ON ARRIVAL AT OR OFF THE PORT | 到达港内或港外 |
| OAP | OVERAGE ADD PREMIUM | |
| OB | OR BETTER | |
| OBO | OIL/BULK/ORE CARRIER | 石油,散货,矿石三用途船 |
| Odaiba | Odaiba | 御谷场 |
| OFFER | OOPSE OWRE TO CHRS | |
| OFRNG | OFFERING | |
| Ofunato | Ofunato | 大船渡 |
| Ohomichi | Ohomichi | 尾道 |
| Oita | Oita | 大分 |
| Omaezaki | Omaezaki | 御前崎 |
| Onahama | Onahama | 小名浜 |
| ONITE | OVERGIGHT | |
| Onoda | Onoda | 小野田 |
| ONRS | OWNERS | 船车 |
| ONW | ONWARD | |
| OOCL | ORIENT OVERSEAS CARRIER SERVICE | |
| OPTION | ||
| Osaka | Osaka | 大阪 |
| Otaru | Otaru | 小樽 |
| OWISE | OTHERWISE | |
| OWS | OWRS OWNERS | |
| P & I | PROTECTION AND INDEMITY | 保障和赔偿 |
| P.A. | PER ANNUM | 每年 |
| P/A | PORT AUTHORITY | |
| P/A | PARTICULAR AVERAGE | 单独海损 |
| P/C | PORT CHARGE | |
| P/D | PORT DISBURSEMENT | 港使费 |
| PAC RV | PACIFIC ROUND VOYAGE | |
| P-BOND | PERFORMANCE BOND | |
| PC | PART CARGO | 部分货物 |
| PCGO | PART CGO | |
| PCT | PERCENT | 百分之 |
| PDPR | PER DAY PRO RATA | 每天按比例 |
| PE | PORT ELIZABETH | |
| PF | PROFORMER/PROFORMA | |
| PFER | PREFER | |
| PICO | PORT IN CHARTERERS | |
| PKLG | PORT KELANG | |
| PLS | PLEASE | 请 |
| PLS DISREGARDS OUR PREVIOUS TLX | ||
| PLSD | PLEASED | |
| PM | PREMIUM | 保险费 |
| PMO | PASSING MUSCAT OUTBOUND | |
| PMT | PER METRIC TON | 每公吨 |
| PMT/PLT | PERMETRIC TON/PER LONG TON | |
| PNC | PRIVATEAND COMFIDENTIAL | |
| PNC | PRIVATEAND COMFIDENTIAL | |
| PNCI | CP | |
| PNG | PAPUA NEW GUINIA | |
| PNI | PROTECTION AND INDEMNITY | |
| PNW | PACIFIC NORTH WEST | |
| POC | PORT OF CALL | |
| POH | PER DAY PER HOLD | |
| PORAN | THE PALN OIL PEFINERS ASSOCIATION OF MALAYSIA | |
| POSN | PSIN,POSITION | |
| POSS | POSSIBLE,POSSIBOLITY | |
| PPD | PREPAID | |
| PPP | PLATE POLLARD PELLETS | |
| PPSE | PROPOSE | |
| PPT | SPOT PROMPT | |
| PPT | PROMPT | 迅速准时 |