| Acronym | Definition |
|---|
| AISF | 4-(Acetylamino)phenyl Imidodisulfuryl Difluoride |
| AISF | Associazione Italiana per lo Studio del Fegato (Italian Association for the Study of the Liver) |
| AISF | Accademia Italiana di Scienze Forestali (Italian Academy of Forest Sciences) |
| AISF | Association Interfederale du Sport Francophone (Belgium) |
| AISF | All India Students Federation |
| AISF | Association of Independent Schools of Florida |
| AISF | Atsumi International Scholarship Foundation (Japan) |
| AISF | Amnesty International - Section Française |
| AISF | Associazione Italiana Sindrome Fibromialgica |
| AISF | Authorized Independent Service Facility |
| AISF | Associazione Italiana di Scout Filatelia |
| AISF | Associazione Italiana Studenti di Farmacia |
| AISF | Avionics Integration Support Facility |
| AISF | Australian Independent Superannuation Fund |
| AISF | American International School of Freetown (Sierra Leone) |
| AISF | Adaptive Internet Server Framework |
| AISF | American Indian Staff Forum |
| AISF | Australian Insurance Staffs' Federation |
| AISF | Alianza Indígena Sin Fronteras |
| AISF | Astronomical Instrumentation Software Framework |
| AISF | Acme! Intrusion Signature Format |
| AISF | Association Internationale Sainte-Famille |
| AISF | Aquatic Injury Safety Foundation |
| AISF | Advanced Internet Services Facility |
| AISF | American Iris Society Foundation |
| AISF | American Islamic Services Foundation |
| AISF | American International Study Foundation |
| AISF | Australian International School Foundation Limited |
| AISF | Average Intensity per Streak Frame |
| AISF | Associazione Imprese Storiche Fiorentine (Italy) |
| AISF | American International School of Florence (now International School of Florence; Italy) |