| Acronym | Definition |
|---|
| PRU➣Prudential Financial |
| PRU➣Pupil Referral Unit |
| PRU➣Programmable Real-Time Unit |
| PRU➣Port Replacement Unit |
| PRU➣Platelet Reactivity Unit |
| PRU➣Photographic Reconnaissance Unit |
| PRU➣Potomac Rugby Union (Washington, DC) |
| PRU➣Provincial Reconnaissance Unit |
| PRU➣Projets de Rénovation Urbaine |
| PRU➣Primary Reporting Unit (US DoD) |
| PRU➣Pararescue Unit (US DoD) |
| PRU➣Pruhonice (seismological station) |
| PRU➣Photo-Reconnaissance Unit |
| PRU➣Processor Unit |
| PRU➣Public Relations Unit |
| PRU➣Poverty Research Unit (University of Sussex) |
| PRU➣Program Review Unit (various organizations) |
| PRU➣Plant Research Unit |
| PRU➣Population Research Unit |
| PRU➣Patient Referral Unit (psychiatric) |
| PRU➣Peripheral Resistance Unit |
| PRU➣Pseudo-Random Upstream (Sequence) |
| PRU➣Packet Radio Unit (Digital Battlestaff Sustainment Trainer) |
| PRU➣POGO Research Unit |
| PRU➣Personnel Readiness Unit |
| PRU➣Pay Research Unit (United Kingdom) |
| PRU➣Programme de Réparations d'Urgences |
| PRU➣Palestine Research Unit |
| PRU➣Photosynthesis Research Unit |
| PRU➣Poultry Research Unit (Glasgow University Veterinary School) |
| PRU➣Plate Recognition Unit |
| PRU➣Personal Recording Unit |
| PRU➣Power Regulation Unit |
| PRU➣Plastics Recycling Update |
| PRU➣Pediatric Rehabilitation Unit (Kennedy Krieger Institute) |
| PRU➣Passavant Roediger Umvelttechnik GmbH |
| PRU➣Poison Reverse Update |
| PRU➣Program Resources Unit |
| PRU➣Partially Row Uniform |
| PRU➣Portable Replay Unit |
| PRU➣Production Representative Unit |
| PRU➣Power Rectifier Unit |
| PRU➣Paleoenvironmental Research Unit (National University of Ireland, Galway) |