| Acronym | Definition |
|---|
| FISM | Fondul de Investitii Sociale din Moldova (Romanian: Moldova Social Investment Fund) |
| FISM | Flare Irradiance Spectral Model |
| FISM | Federation Internationale des Sociétés Magiques (French: International Federation of Magic Societies; Leiderdorp, The Netherlands) |
| FISM | Forum International du Son Multicanal (French: International Multichannel Sound Forum) |
| FISM | International Federation of Magic Societies |
| FISM | Fellow of the Incorporated Society of Musicians (UK) |
| FISM | Fellow of the Institute of Service Management |
| FISM | Federal Information Security Management Act of 2002 |
| FISM | Fixed Income Securities Market |
| FISM | Factory Inspectorate Specialist Minute (United Kingdom) |
| FISM | Five Incredibly Sexy Men (band) |