| FLN | Florianopolis, Santa Catarina, Brazil - Florianopolis (Airport Code) | Florianopolis，Santa Catarina，巴西-弗洛里亚诺波利斯（机场代码） |
| FLN | Filamin | 菲拉明 |
| FLN | Flown | 流动 |
| FLN | Frente de LiberaciÓn Nacional (Spanish: National Liberation Force) | Frente de LiberaciÓn Nacional (Spanish: National Liberation Force) |
| FLN | Front de LibÉration Nationale (National Liberation Front; political party, Algeria) | Front de LibÉration Nationale (National Liberation Front; political party, Algeria) |
| FLN | Front de libÉration nationale | Front de libÉration nationale |
| FLN | Florianoplis, SC, Brazil | Florianoplis，南卡罗来纳州，巴西 |