| Acronym | Definition |
|---|
| PTRR➣Peachtree Road Race (Atlanta, GA) |
| PTRR➣Property Tax and Rent Rebate (Pennsylvania) |
| PTRR➣Physical Training Rest and Recuperation (US Navy Seals) |
| PTRR➣Programme for Traditional Resource Rights (Oxford, UK) |
| PTRR➣Plain Text Receiver Ready |
| PTRR➣Preliminary Test Readiness Review |