| 英文術語 | 英文全稱 | 中文解釋 |
| MATE RECEIPT | ||
| Maizuru | Maizuru | |
| MARPOL | MARITIME AGREEMENT REGARDIGN OIL POLLUTION OF LIABILITY | 有關油污責任的海運協定 |
| Marugame | Marugame | 丸龜 |
| Mategata | Mategata | |
| Matsausaka | Matsausaka | 松阪 |
| Matsushima | Matsushima | 松島 |
| Matuura | Matuura | 三池 |
| MBXT | MOTOR BLOCK EXCLUDED TURNINGS | |
| MCA | MASTER CASH ADVANCE | |
| MDO | MARINE DIESEL OIL | |
| MDO | MEDIUM DIESEL OIL | 混合柴油 |
| MEB | MARSA EL BREGA,LIBYA | |
| MED | MEDITERRANEAN | 地中海 |
| MELB | MELBOURNE | |
| MGO | MARINE GAS OIL | |
| MH | MAIN HOLD | |
| MIA | MARINE INSURANCE ACT | 海上保險法 |
| MIC | MAN IN CHARGE | |
| MID | 70YEARS BLT | |
| Minamata | Minamata | 水俁 |
| MIO | MILLION | |
| Mishimn-kawanoe | Mishimn-kawanoe | 三島川之江 |
| Misumi | Misumi | 三角 |
| Mitajiri-Nakanoseki | Mitajiri-Nakanoseki | |
| Mitsukojima | Mitsukojima | |
| Miyako | Miyako | 宮古 |
| Miyazu | Miyazu | 宮津 |
| Mizushima | Mizushima | 水島 |
| MKT | MARKET | |
| MM | MIN/MAX | |
| MNL | MANILA | |
| MNY | MANY | |
| MOD/MDRN | MODERN | |
| Moji | Moji | |
| MOLCO | MORE OR LESS AT CHARTER'S OPTION | 租方選擇或多或少 |
| MOLOO | MORE OR LESS AT OWNER'S OPTION | 船方選擇或多或少 |
| MOM | MOMENT | |
| Monbetu | Monbetu | 紋別 |
| MOS | MONTH | |
| MOS | MONTHS | 月 |
| MPP | MULTI PURPOSE | |
| MRNG | MORNING | |
| MSA | MARINER SHIPPING AUST | |
| MSIAN | MALAYSIAN FLAG | |
| MT | METRIC TON | 公噸 |
| MTERMS | MAIN TERMS | |
| Mukaishima | Mukaishima | 向島 |
| Muroran | Muroran | 室蘭 |
| MV | MOTOR VESSEL | 柴油機船 |
| N ND AND | ||
| NA | NOT APPLICABLE | 不適用 |
| NAABSA | ONT ALWAYS AFLOAT BUT SAFT AGROUND | |
| NAABSA | NOT ALWAYS AFLOAT BUT SAFELY AGROUND | 不會永遠漂浮,但安全坐淺 |
| NAEGA | NORTH AMERICAN EXPORT GRAIN ASSOCIATION INC | |
| Nagasaki | Nagasaki | 長崎 |
| Nagoya | Nagoya | 名古屋 |
| Naha | Naha | 那霸 |
| Namikata | Namikata | 波方 |
| Nanao | Nanao | 七尾 |
| Naoetsu | Naoetsu | 直江津 |
| Naoshima | Naoshima | |
| NBR | NUMBER | |
| NCB | NATIONAL CARGO BUREAU | |
| NCSA | NORTH COAST SOUTH AMERICA | |
| NDCAPMQS | NO DEADFREIGHT FOR CHARTERER'S ACCOUNT PROVIDED MINIMAL QUANTITY SUPPLIED | 租船廠人若是提供最小貨量也不負擔空艙費 |
| NEWC | NEW CASTLE | |
| Niigata-higashi | Niigata-higashi | |
| Niigata-nishi | Niigata-nishi | |
| Niihama | Niihama | 新居浜 |
| NIL | NOTHING | 無 |
| NK | NIPPON KAIJI KYOKAI(JAPANESE SHIP CLASSIFICATION) | 日本船級社 |
| NLCF | NATIONAL LIVESTOCK COOPERATIVE FEDERRATION | |
| NOA | NON OVERAGE | |
| NOLA | NEW ORLEANS,LOUSIANA | |
| NOM | NOMINATE | |
| NOR | NOTICE OF READINESS | 裝卸準備就緒通知書 |
| NORA | NOTICE OF READINESS ACCEPTED | 接受準備就緒通知書 |
| NORGRAIN | NORTH GRAIN C/P | |
| NORT | NOTICE OF READINESS TENDERED | 接受裝卸準備就緒通知書 |
| NORT & A | NOTICE OF READINESS TENDERED AND ACCEPTED | 遞交和接受裝卸準備就緒通知書 |
| Noshiro | Noshiro | 能代 |
| NOT REV | NON REVERSIBLE | |
| NPK | NITPOGEN,PHOSPHATIC,KALL | |
| NRT | NET REGISTER TONNAGE | |
| NRT | NET REGISTERED TONNAGE | 凈登記噸 |
| NSP | NORTH SEA PORTS | |
| NSW | NEW SOUTH WALES | |
| NT | NORTHERN TERRITORY,AUST | |
| NTD | NOTED | |
| Numazu | Numazu | 沼津 |
| NV | DET NORSKE VERITAS(NORWEGIAN SHIP CLASSIFICATION SOCIETY) | 挪威船級社 |
| NWS | NEW WORLD SCALE | 新世界油輪費率本 |
| NXT | NEXT | |
| NYPE | NEW YORK PRODUCE EXCHANGE |
