| 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 |