| Acronym | Definition |
|---|
| TFRI➣Taiwan Forestry Research Institute |
| TFRI➣Transport Format Resource Index |
| TFRI➣Terry Fox Research Institute (Canada) |
| TFRI➣Tropical Forest Research Institute (India) |
| TFRI➣Transnational Family Research Institute (est. 1972; Aptos, CA) |
| TFRI➣Tianjin Fire Research Institute (China) |