FLN
| Acronym | Definition |
|---|---|
| FLN | Flint (Amtrak station code; Flint, MI) |
| FLN | Front de Libération Nationale (National Liberation Front; political party, Algeria) |
| FLN | Flown |
| FLN | Filamin |
| FLN | Frente de Liberación Nacional (Spanish: National Liberation Force) |
| FLN | Florianopolis, Santa Catarina, Brazil - Florianopolis (Airport Code) |
| FLN | First-Last Names Association Test |