| Abbreviation | Definition |
|---|---|
| PPMS | Process and Production Monitoring System |
| PPMS | Professional Practices Management System |
| PPMS | Program and Project Management Section |
| PPMS | Project Performance Management System |
| PPMS | Project Proposal Management System |
| PPN | Product Placement Network |
| PPO | Percentage Price Oscillator |
| PPO | Power Purchase Organization |
| PPP | Penultimate Profit Prospect |
| PPP | Plant Protection Procedure |
| PPP | Private Placement Program |
| PPP | Public Private Partnership |
| PPPP | Pen Pal Prayer Partners |
| PPPP | Prior Planning Prevents Panic |
| PPPW | Per Person, Per Week |
| PPR | Performance Planning And Review |
| PPR | Process Product Resource |
| PPS | Personal Pension Scheme |
| PPS | Please Pay Something |
| PPS | Power Point Show |