Glossary of maritime terminology
- Lading
- Laid-Up
- Lake Freighter
- Lashing
- Lashing System
- Launch Service
- Launching Appliance
- Length Overall
- Less Than Container Load
- Life Jacket
- Life Preserver
- Life Raft
- Life Ring
- Life Saving Appliances
- Life Vest
- Lifeboat
- Lifeboat Drill
- Lifebuoy
- Lift On / Lift Off Vessel
- Light Displacement Tonnage
- Lighter
- Lighter Aboard Ship
- Lighterage
- Lighthouse
- Lightship
- Lima
- Line Crossing Ceremony
- Line Thrower
- Line Throwing Device
- Liner
- List
- LNG
- LNG Carrier
- LOA
- Load Line
- Loaded Leg
- Loading Computer
- Log
- Loll
- LoLo Vessel
- Longshoreman
- Lookout
- Low Visibility
- LPG
- LPG Carrier
- LSA