| Acronym | Definition |
|---|
| SAIF | Savings Association Insurance Fund |
| SAIF | Spatial Archive and Interchange Format |
| SAIF | Sharjah Airport International Free (Zone; UAE) |
| SAIF | State Accident Insurance Fund (Oregon) |
| SAIF | Success after Infertility |
| SAIF | Small Animal Imaging Facility (various locations) |
| SAIF | Society of Allied and Independent Funeral Directors (UK) |
| SAIF | South Africa Infrastructure Fund |
| SAIF | Seniors against Investment Fraud (various locations) |
| SAIF | Switching Activity Interchange Format (integrated circuits design) |
| SAIF | Supportive Assistance for Individuals and Families (New Jersey) |
| SAIF | Société des Auteurs d' Images Fixes (France) |
| SAIF | Science and Aircraft Integration Facility (US NASA) |
| SAIF | Saudi Arabian Investment Fund |
| SAIF | SIDPERS Assignment Instruction File |
| SAIF | Standard Avionics Integrated Fuze |