TRTS
| Acronym | Definition |
|---|---|
| TRTS | Telephony Return Termination System |
| TRTS | Train Ready to Start (railroad switch) |
| TRTS | Taipei Rapid Transit System (Taiwan) |
| TRTS | Tactical Record Traffic System |
| TRTS | Triage Revised Trauma Score |
| TRTS | Teaching Reading Through Spelling (TRTS Publishing; Wrexham, Wales, UK) |
| TRTS | The Religious Tract Society |
| TRTS | Telemetry Receiving Test System |