| 缩写 | 英文 | 中文 |
| LADEN DRAFT | THE DRAFT WHEN VESSEL IS LADEN | (船舶)满载吃水 |
| LBP | LENGTH BETWEEN PERPENDICULARS | (船舶)垂线间高 |
| L/C | LETTER OF CREDIT | 信用证 |
| LCL | LESS THAN CONTAINER LOAD | (集装箱)拼箱货 |
| LD | LIGHT DIESEL | 轻柴油 |
| LDT | LRNGTH DEADWEIGHT | 轻载重吨 |
| L/G | LETTER OF GUARANTEE | 保证书,保证信 |
| LH | LOWER HOLD | 底舱 |
| L/L | LOADING LIST | 装货清单 |
| LOA | LENGTH OVER ALL | 船舶全长 |
| LOADREADY | READY FOR LOADING,READY TO LOAD | 已备妥,可装货 |
| L.T. | LOCAL TIME | 当地时间 |
| L/T | LONG TON | 长吨 |
| LT | LINER TERMS | 班轮条款 |
| LTD | LIMITED | 有限(公司) |
| L/A | Lloyd's agent | 劳埃德保险公司代理人,劳埃德船级社代理人 |
| LASH | lighter aboard ship | 子母船 |
| Lat.,lat. | latitude | 纬度 |
| lb(s) | pound(s) | 磅 |
| LDG | leading | 导航的,主要的 |
| l.& d. | loss and damage | 损失与残损 |
| l.& u. | loading and unloading | 装卸 |
| leg. | legal | 法律上的,合法的 |
| LEL | lower explosive limit | 最低爆炸极限 |
| LFL | lower flammable limit | 最低燃烧极限 |
| lgt. | long ton;long tons | 长吨 |
| liq. | liquid | 液体(的) |
| Lkg/Bkg | leakage & breakage | 漏损与破损 |
| LNG | Liquefied natural gas | 液化天然气 |
| L.O.A. | lenghth over all | 全长 |
| LO/LO | lift on,lift off | 吊上吊下,吊装 |
| load | loading | 装货 |
| loc. | local;location | 当地;位置 |
| Long.,long | longitude | 经度 |
| LPG | Liquefied petrochemical gas | 液化石油气 |
| LSD | loading,storage and delivery charges | 装船,仓储和交货费用 |
| LT | letter telegram | 书信电报 |
| L/T | liner terms | 班轮条款 |
| LTA | lighter than air system(airships) | |
| ltge | lighterage | 驳运费 |
| ltr. | lighter | 驳船 |
| lump | lump sum | 包干金额,总数 |


