sIFR
| Acronym | Definition |
|---|---|
| sIFR | Scalable Inman Flash Replacement (web design) |
| sIFR | Stockholm Institute for Financial Research (est. 2001; Sweden) |
| sIFR | Strategy for International Fisheries Research (International Development Research Centre; Canada) |
| sIFR | Samar Island Forest Reserve (Philippines) |
| sIFR | Southern Interior Forest Region (Canada) |
| sIFR | Special Instrument Flight Rules |