FNCO
| Acronym | Definition |
|---|---|
| FNCO | Falcon Nation Charity Organization (Atlanta Falcons; Atlanta, GA) |
| FNCO | Food and Nutrition Coordinating Office (Lesotho) |
| FNCO | Fédération Nationale de Chirurgie Orale (Frrench: National Federation of Oral Surgery) |
| FNCO | Federazione Nazionale Collegi Ostetriche (Italian) |