| Acronym | Definition |
|---|
| SAIR | Software Architecture Implementation and Realisation |
| SAIR | South Asia Intelligence Review |
| SAIR | Saugus Iron Works National Historic Site (US National Park Service) |
| SAIR | Software Architecture Implementation and Realization (Linux/GNU certification) |
| SAIR | Semiannual Inventory Report |
| SAIR | Supervisor's Accident Investigation Report |
| SAIR | Safe and In-Range (military aviation) |
| SAIR | Special Aeronautical Information Request |
| SAIR | Special Air Information Request |
| SAIR | SEAFDEC/AQD (Southeast Asian Fisheries Development Center/Aquaculture Department) Institutional Repository (Philippines) |