| Abbreviation | Definition |
|---|---|
| PPT | PowerPoint |
| PPT | Programming Principles and Tools |
| PPV | Panteltje Picture Viewer |
| PQCC | Production Quality Compiler Compiler |
| PQP | Parallel Quadratic Programming |
| PQR | Pineapple Quilt And Robin |
| PQV | Pocket QuickView |
| PQZ | ProQuizzer |
| PR | Pull Request |
| PR/SM | Processor Resource/System Manager |
| PRC | Palm Resource Compiler |
| PRC | Project Reviewer Compressed |
| PRD | Probe Racing Development |
| PREC | Practical Root Exploit Containment |
| PREViA | Procedure for Representing Evolution through Visualization of Architectures |
| PRG | Programming Research Group |
| PRISM | Portable Reusable Integrated Software Modules |
| PRISM | Programming Robotics Imagination Science Math |
| PRL | Private Relocatable Library |
| PRL | Programming Research Laboratory |