| PRTS | Park Recreation and Tourism Studies 
| Others |
| PRTS | Pay Respects To Someone
| Others |
| PRTS | Point Reyes Tracking School
| Others |
| PRTS | Precedence Request Timeslot Suggest
| Others |
| PRTS | Preclinical Research and Translational Services
| Others |
| PRTS | Premium Rate Telephone Services
| Others |
| PRTS | Problem Resolution Tracking System (in the General Motors system)
| Others |
| PRTS | Process Risk and Technology Solutions
| Others |
| PRTS | Pseudo Random Ternary Sequence
| Others |
| PRTS | Psychiatric Residential Treatment Services
| Others |
| PRTS | Puritan Reformed Theological Seminary
| Others |