| Acronym | Definition |
|---|
| TCSM➣Texas Chainsaw Massacre (movie) |
| TCSM➣Technical Counter Surveillance Measures |
| TCSM➣Trend Micro Certified Security Master (education program; Trend Micro products) |
| TCSM➣Transcoder/Sub-Multiplexer (cellular networks) |
| TCSM➣Three Counties School of Music (UK) |
| TCSM➣Tandem Computerized Switching System |
| TCSM➣Teleconferencing Service Module |
| TCSM➣Tethered Complex on A Supported Metal (chemistry) |
| TCSM➣Traffic Control Security Management |