| Acronym | Definition |
|---|
| TIFR➣Tata Institute of Fundamental Research |
| TIFR➣Total Injury Frequency Rate (health measurement) |
| TIFR➣This Is Freaking Ridiculous (website) |
| TIFR➣Timer Interrupt Flag Register |
| TIFR➣Transcient Interhemispheric Fibrous Ring (neurobiology) |