PTRS
| Acronym | Definition |
|---|---|
| PTRS | Paris Tuning and Racing Show |
| PTRS | Probability of Technical and Regulatory Success (model) |
| PTRS | Penetration Technique Research Site |
| PTRS | Program Tracking and Reporting Subsystem (US FAA) |
| PTRS | Philosophical Transactions of the Royal Society (journal) |
| PTRS | Protivo Tankovoe Ruhze Sistemy Simonova (Soviet anti-tank rifle) |
| PTRS | Project Technical Requirements Specification |
| PTRS | Plain Text Request to Send |
| PTRS | Pacific Theater Requirements System |
| PTRS | Portable Telemetry Receiving System |