| Acronym | Definition |
|---|
| TSRS➣Technology and Security Risk Services (Ernst & Young) |
| TSRS➣Texas Super Racing Series |
| TSRS➣Tri State Racesaver Series (dirt track racing organization) |
| TSRS➣Throwigames Simple Roleplaying System (roleplaying games) |
| TSRS➣Tarybu Socialistiniu Respubliku Sajunga (Lithuanian: Union of Soviet Socialist Republics) |