| Abbreviation | Definition |
|---|---|
| LIBT | Libertarian |
| LIFE | Legislative Incentives for Future Excellence |
| LIFE | Liberty and Independence For Everyone |
| LIPS | Low Information People |
| LIV | Low Information Voter |
| LLCO | Leading Light Communist Organization |
| LLL | Looney Leftist Liberals |
| LMAO | Legislators Making America Outstanding |
| LNC | Lebanese National Congress |
| LNC | Liberian National Conference |
| LNC | Libertarian National Committee |
| LNC | Libertarian National Convention |
| LNP | Liberal National Party |
| LNPQld | Liberal-National Party of Queensland |
| LOCN | London Open College Network |
| LoI | Leaders of Intellect |
| LOL | Loony Offensive Liberal |
| LOV | La Organización Verde (Spanish: Green Party, Guatemala) |
| LP | Labour Party |
| LPAC | LaRouche Political Action Committee |