| Abbreviation | Definition |
|---|---|
| LMFC | Loughborough Model Flying Club |
| LMRC | Lansing Model Railroad Club |
| LN | Like New |
| LNG | Late Night Gaming |
| LOA | Lorry Owners' Association |
| LOAP | Life Of A Peasant |
| LOH | Ladies Of Harley |
| LOL | League Of Llamas |
| LOSA | List Of Stamp Applications |
| LOTS | Lionel Operating Train Society |
| LOVB | League Of Vampiric Bards |
| LP | Latvia Pashparvalac (Free Latvia) |
| LPCCC | Las Piñas City Chess Center |
| LPGC | Lake Placid Garden Club |
| LPI | League of Paranormal Investigators |
| LSAPS | Lytham St. Annes Photographic Society |
| LSASE | Large Self Addressed Stamped Envelope |
| LSF | League of Silent Flight |
| LSJ | LightStick Juice |
| LSMK | Latvijas Sporta Maka7eraanas Klubs |