FSIA
| Acronym | Definition |
|---|---|
| FSIA | Foreign Sovereign Immunities Act |
| FSIA | Faridabad Small Industries Association (India) |
| FSIA | Food Safety Institute of the Americas (est. 2004; USDA) |
| FSIA | Financial Services Industry Association (Ireland) |
| FSIA | Fellow of the Securities Institute of Australia |
| FSIA | Fédération des Syndicats Interprofessionnels Autonomes (French: Interprofessional Autonomous Federation of Trade Unions) |
| FSIA | Free Software Industries Association (India) |
| FSIA | Footshock Stress-Induced Analgesia |