| Acronym | Definition |
|---|
| TEIL➣Teaching English as an International Language (linguistics) |
| TEIL➣Triveni Engineering Industries Ltd. (Bangalore, India) |
| TEIL➣Toyo Engineering India Limited |
| TEIL➣Triveni Engineering Industries Limited (India) |
| TEIL➣To Excel in Life (Andover, MN) |
| TEIL➣Two-Electron Ionization Ladder |