| Acronym | Definition |
|---|
| PRT | Provincial Reconstruction Team (Iraq) |
| PRT | Port |
| PRT | Portugal (ISO country code) |
| PRT | Print |
| PRT | Printer |
| PRT | Personal Rapid Transit |
| PRT | Personal Rapid Transit (computer-controlled transportation system on West Virginia University campus) |
| PRT | Princess Royal Trust (est. 1991; UK) |
| PRT | Pivotal Response Treatment (autism therapy) |
| PRT | Pocket Rescue Tool (knives) |
| PRT | Procuradoria Regional do Trabalho |
| PRT | Partido Revolucionario de los Trabajadores (Spanish) |
| PRT | Partito Radicale Transnazionale (Italian: Transnational Radical Party) |
| PRT | Pararescue Team (US DoD) |
| PRT | Portal Run Time |
| PRT | Precomputed Radiance Transfer |
| PRT | Printer Formatted File |
| PRT | Power Rangers Turbo |
| PRT | Power Rangers Turbo (TV Show) |
| PRT | Pembantu Rumah Tangga (Indonesian: House Maid) |
| PRT | Prison Reform Trust |
| PRT | Physical Readiness Test |
| PRT | Parks, Recreation and Tourism |
| PRT | Pivotal Response Training |
| PRT | Platinum Resistance Thermometer |
| PRT | Petroleum Revenue Tax (UK) |
| PRT | Pilot Relief Tube (aviation device) |
| PRT | Pacific Regeneration Technologies, Inc. (Hubbard, OR, USA) |
| PRT | Process Technology |
| PRT | Poor Righteous Teachers (rap group) |
| PRT | Precomputed Radiance Transfer (graphics lighting effect) |
| PRT | Puerto Rico Telephone |
| PRT | ProRealTime (financial software) |
| PRT | Phosphoribosyltransferase |
| PRT | Progressive Resistance Training (fitness) |
| PRT | Physical Readiness Training |
| PRT | Philadelphia Rapid Transit |
| PRT | Peer Review Team |
| PRT | Peoples' Republic of Teesside (website; UK) |
| PRT | Perception-Reaction Time |
| PRT | Pathogen Reduction Technology (Navigant Biotechnologies) |
| PRT | Pulse Repetition Time |
| PRT | Physical Rehabilitation Therapist (Canada) |
| PRT | Pacific Resident Theatre (Venice, CA, USA) |
| PRT | Positive Reinforcement Training (dog training technique; aka Positive Reward-Based Training) |
| PRT | Planning and Response Team (USACE) |
| PRT | Power Recovery Turbine |
| PRT | Project Review Team |
| PRT | Participating Research Team |
| PRT | Pet Refine Technology Co., Ltd. (Japan) |
| PRT | Pharmaceutical Roundtable |
| PRT | Pressure Relief Technology (Pearl Izumi) |
| PRT | Prairie Trail (Kansas school) |
| PRT | Pocatello Regional Transit |
| PRT | Program Reference Table |
| PRT | Provisionally Registered Teacher (Australia & New Zealand) |
| PRT | Playwrights' Round Table (Orlando, FL) |
| PRT | Philosophy Religion Theology |
| PRT | Power Ratchet Tool |
| PRT | Production Resource/Tool |
| PRT | Parr Terminal Railroad |
| PRT | Provider Resiliency Training (US DoD) |
| PRT | Portable Remote Terminal |
| PRT | Proton Remnant Tagger |
| PRT | Primary Restraint Technique |
| PRT | Project Reality Tournament (video game) |
| PRT | Professional Responsibility Tribunal |
| PRT | Peri-Radikuläre Therapie |
| PRT | Pulse Recurrence Time |
| PRT | Pattern Recognition Technologies |
| PRT | Procurement Roundtable |
| PRT | Pressure Reduction Terminal |
| PRT | Production Resources and Tools |
| PRT | Pianificazione Registrazioni Televisive |
| PRT | President's Roundtable |
| PRT | Photon Resonance Test |
| PRT | Perimeter Reinforcement Technology |
| PRT | Parent Round Table |
| PRT | Paarl Radio Taxis |
| PRT | Product Review Team (US DoD) |
| PRT | Parallel Ray Trace |
| PRT | Professional and Regulatory Training |
| PRT | Planning Region Team |
| PRT | Portable Rapid Test |
| PRT | Provider Terminal |
| PRT | Pulsed Radar Transmitter |
| PRT | Personnel Research Test |
| PRT | Pacific Rim Technologies, Inc. |
| PRT | Provisional Registration Training |
| PRT | Probabilistic Roadmap of Trees |
| PRT | Particle Regeneration Therapy |
| PRT | Profit Resource Timeline |
| PRT | Program Requirements Team |
| PRT | Praeri Rail Trail (Iowa) |
| PRT | Personal Responsibility Time |
| PRT | Perceived Risk of being Ticketed |
| PRT | Preregistered Target (for indirect artillery fire) |
| PRT | Product Readiness Testing |
| PRT | Professional Research Tool |
| PRT | Public Relation Training |
| PRT | Prefix Router Table |