| Abbreviation | Definition |
|---|---|
| LBW | Leg Before Wicket |
| LCCC | Lancaster County Corvette Club |
| LCCI | Lambda Car Club International |
| LCG | Living Card Game |
| LCMC | Last Chance Motorcycle Club |
| LCMC | Low Country Mustang Club |
| LDC | Last Day Cover |
| LDPH | Low Density Power Hinged |
| LEAD | Linux Enthusiasts Association of Durban |
| LEAP | Linux Enthusiasts And Professionals |
| LFAH | Local Family Applied History |
| LFH | Low Fat Harley |
| LFMC | Lonely Few Motorcycle Club |
| LG | Lawful Good |
| LGS | Lined And Government Stamped |
| LH | Lightly Hinged |
| LISC | Long Island Shell Club |
| LL | Living Lost |
| LMAG | London Motorists Action Group |
| LMAO | Land Mail Art Object |