FNCA
| Acronym | Definition |
|---|---|
| FNCA | Fédération Nationale du Crédit Agricole (French: National Federation of Agricultural Credit) |
| FNCA | Forum for Nuclear Cooperation in Asia (Japan) |
| FNCA | Fryeburg New Church Assembly (est. 1928; Maine) |
| FNCA | Florida Newspaper Co-Op Association |
| FNCA | Friends of Needy Children Association (Sri Lanka) |