| Abbreviation | Definition |
|---|---|
| LOA | Lorry Owners' Association |
| LOA | The Library Of America |
| LOL | Locks Of Love |
| LOMC | Lake Oswego Mothers Club |
| LOMF | Ladies Operation Moving Forward |
| LOSS | Local Outreach To Survivors Of Suicide |
| LPDBA | Literacy Program for Deafblind Adults |
| LPDBA | Lubbock Police Department's Benefit Association |
| LPDSF | Lawrence P. Doss Scholarship Foundation |
| LPF | Land, Food, People (Foundation) |
| LPF | League for Programming Freedom |
| LPI | Lightning Protection Institute |
| LPN | Leaf Pack Network |
| LPO | Ligue pour la Protection des Oiseaux |
| LPO | Little People of Ontario |
| LPP | Lonely People Patrol |
| LPPC | Large Public Power Council |
| LPRC | Living Positive Resource Centre |
| LPRF | Little People's Research Fund |
| LRAD | Lilac Rainbow Alliance of the Deaf |