| Abbreviation | Definition |
|---|---|
| POMT | Planning Operations Management Team |
| PONF | Paediatric Oncology Nurses Forum (UK) |
| PONM | Pakistan Oppressed Nationalities Movement |
| POP | Pop a Word from the Stack |
| POP | Performance Optimized Program |
| POP | Program Operating Plan |
| POP | Prelaunch Operations Plan |
| POP | Preflight Operations Procedures |
| POP | Preburner Oxidizer Pump |
| POP | Polar Orbiting Platform |
| POP | Perpendicular-to-Orbit Plane |
| POPA | Pop All |
| POPA | Payload Ordnance Processing Area |
| POPAD | Pop All Double |
| POPF | Pop Flags from the Stack |
| POPFD | Pop 32-Bit Flags Register |
| POQ | Pipeline Operator Qualification |
| POR | Post Operative Recovery |
| POR | Periodic Operation Report |
| POR | Project Officers Report |
| POR | Purchase Order Request |
| POR | Production Order Request |
| POR | Planning Objectives Report |
| POR | Provisioning Order Request |
| POR | Point of Resolution |
| PORB | Production Operations Review Board |
| PORCN | Production Order Records Change Notice |
| PORD | Performance and Operations Requirements Document |
| PORDA | Personnel Officers of Research and Development Agencies |
| PORR | Preliminary Operations Requirements Review |
| PORT | Pediatric Oncology Resource Team |
| POS | Programmable Option Select |
| POS | Point Of Sale |
| POS | Portable Oxygen System |
| POS | Pacific Ocean Ship |
| POSB | Post Office Saving Bank |
| POSIT | Problem Oriented Screening Instrument for Teenagers |
| POSSE | Pluto And Outer Solar System Explorer |
| POST | Power-On Self Test |
| POST | Program to Optimize Simulated Trajectories |
| POST | Payload Operations Support Team |
| POTM | Programmer Of The Month |
| POTNET | Police Training Network |
| POTS | Plain Old Telephone Service |
| POTWs | Publicly Owned Treatment Works |
| POV | Pneumatic Operated Valve |
| POV | Peak Operating Voltage |
| POW | Prisoner of War |
| POWER | Providing Oneself With Employment Resources |
| POWS | Project Operating Work Statement |