| Acronym | Definition |
|---|
| TRIL➣Token Ring Interoperability Lab |
| TRIL➣Technology Research for Independent Living (Ireland) |
| TRIL➣Training and Research in Italian Laboratories (International Centre for Theoretical Physics) |
| TRIL➣Tailored Repairable Items List (aircraft maintenance) |
| TRIL➣Tata Realty and Infrastructure, Ltd. (India) |