FIN
FIN may refer to:
- Finland (ISO 3166-1 alpha-3-code: FIN), a Nordic country in Europe
- ICAO code for Finnair
- FASB Interpretation Number, an identifier for documents published by the Financial Accounting Standards Board
- Federazione Italiana Nuoto, the Italian Swimming Federation
- A FIN packet in the Transmission Control Protocol (TCP)
- Internationalist League of Norway (Norwegian: Forbundet Internasjonalen i Noreg)
- Force Identification Number, a four-character code used to identify uniformed police officers
- fin_(band) British indie rock band. Name is spelt fiN (with a capital N)
See also
- Fin
- Fin (disambiguation)
- Fin (finish), traditionally displayed on screen in the closing frames of French language cinema films and often parodied.