FNIB
| Acronym | Definition |
|---|---|
| FNIB | Factory New in Box (various companies) |
| FNIB | First National Investment Banking (Omaha, NE) |
| FNIB | First National Innovation Brokers (Colombia) |
| FNIB | Fédération Nationale des Infirmières de Belgique (French: National Federation of Belgium Nurses; Belgium) |
| FNIB | Foreign Names Information Bulletin |