| Acronym | Definition |
|---|
| TCIL➣Telecommunications Consultants India Ltd. (Ministry of Communications and Information Technology; India) |
| TCIL➣Transmission Control Indicator Lamp |
| TCIL➣Tinplate Company of India Ltd. (Kolkata, India) |
| TCIL➣Telecommunications Consultants of India Limited |
| TCIL➣Tyre Corporation of India Ltd. (Kolkata, West Bengal, India) |
| TCIL➣Travel Corporation of India Limited |