| PRS | Pacenote Rally Series 
| Others |
| PRS | Pacific Retirement Services
| Others |
| PRS | Packet Radio Service
| Others |
| PRS | Panoz Racing School
| Others |
| PRS | Panoz Racing Series
| Others |
| PRS | Paper Rock Scissors
| Others |
| PRS | Paranormal Research Society
| Others |
| PRS | Parasi, Solomon Islands
| Others |
| PRS | Parietal Recoding System
| Others |
| PRS | Particularly Robust Sport
| Others |
| PRS | Partido Regional del Sur
| Others |
| PRS | Passenger Reservation System
| Railways |
| PRS | Passive Rear Steering
| Others |
| PRS | Patent Register Service
| Others |
| PRS | Pattern Recognition Signals
| Others |
| PRS | Pattern Recognition System
| Others |
| PRS | Paul Reed Smith
| Others |
| PRS | Payload Retention Subsystem
| Others |
| PRS | Payload Rotation Stand
| Others |
| PRS | Payment Reconciliation System
| Others |
| PRS | Payment Reminder System
| Others |
| PRS | Pembimbing Rakan Sebaya
| Others |
| PRS | Penske Racing Shocks
| Others |
| PRS | Penske Racing South
| Others |
| PRS | Perception Research Services
| Others |
| PRS | Performance Rating Scale
| Others |
| PRS | Performance Results System
| Others |
| PRS | Performance Review System
| Others |
| PRS | Performing Right Society
| Others |
| PRS | Performing Rights Society
| Others |
| PRS | Periodic Review Secretariat
| Others |
| PRS | Person Registration System
| Others |
| PRS | Personal Reconnaissance System
| Military, Air Force, Army, Defence, Marine Corps, Navy, Electronics, Hardware, Electronic Devices |
| PRS | Personal Relay Service
| Others |
| PRS | Personal Response System
| Others |
| PRS | Personal Resume Statement
| Others |
| PRS | Personal Retail Sales
| Others |
| PRS | Personal Ride System
| Others |
| PRS | Personal Robotic System
| Others |
| PRS | Personnel Rescue Service
| Others |
| PRS | Personnel Rescue System
| Others |
| PRS | Pharmacy Regulatory Specialist
| Others |
| PRS | Philippine Rallycross Series
| Others |
| PRS | Philosophical Research Society
| Others |
| PRS | Philosophy and Religious Studies
| Others |
| PRS | Pierre Robin Sequence
| Others |
| PRS | Pierre Robin Syndrome
| Others |
| PRS | Pivoting Retention Strap
| Others |
| PRS | Pixel Rewrite System
| Others |
| PRS | Place, Reach, and Snap
| Others |
| PRS | Plastic and Reconstructive Surgery
| Others |
| PRS | Plastics Recycling Show
| Others |
| PRS | Platform Reception Scene
| Others |
| PRS | Policy Research Staff
| Others |
| PRS | Policy Research Support
| Others |
| PRS | Polygenic Risk Score
| Others |
| PRS | PolyGram Record Service
| Others |
| PRS | Porsche Rive Sud
| Others |
| PRS | Portland Roadster Show
| Others |
| PRS | Ports Refurbishment System
| Others |
| PRS | Poverty Reduction Strategies
| Others |
| PRS | Poverty Reduction Strategy
| Others |
| PRS | Power Reactant System
| Others |
| PRS | Power Rranger Squad
| Others |
| PRS | Practice Record Sheet
| Others |
| PRS | Pre Recital Syndrome
| Others |
| PRS | Pre Release Software
| Others |
| PRS | Precision Race Services
| Others |
| PRS | Precision Ranging System
| Others |
| PRS | Precision Rifle Series
| Others |
| PRS | Premchand Roychand Sons
| Others |
| PRS | Premium Rate Services
| Others |
| PRS | Prescaler
| Others |
| PRS | Presentation ( Harvard Graphics for Windows)
| Others |
| PRS | Preset
| Others |
| PRS | President of the Royal Society
| Others |
| PRS | Pressure Regulating Stem
| Others |
| PRS | Pressure Regulating Stems
| Others |
| PRS | Pressure Release Structure
| Others |
| PRS | Prevention Research Synthesis
| Others |
| PRS | Previous Result Stands
| Others |
| PRS | Primary Recovery Site
| Others |
| PRS | Primary Reference Source
| Others |
| PRS | Primary Rescue Site
| Others |
| PRS | Primary Restraint Systems
| Others |
| prs | Print Revision Summary
| Others |
| PRS | Print Style
| Others |
| PRS | Printer Resource
| Others |
| PRS | Printer Resource file
| Others |
| PRS | Private Recording Studio
| Others |
| PRS | Private Rented Sector
| Others |
| PRS | Private Retirement Scheme
| Others |
| PRS | Private Retirement Schemes
| Others |
| PRS | Proactive Remote Services
| Others |
| PRS | Probationary Research Student
| Others |
| PRS | Problematic Roadway Segments
| Others |
| PRS | Procedural Reasoning System
| Others |
| PRS | Procedure (dBASE IV)
| Others |
| PRS | Process Rating Scale
| Others |
| PRS | Process Rewrite Similar
| Others |
| PRS | Process Rewrite Sy
| Others |
| PRS | Product Requirement Specification
| Others |
| PRS | Production Reporting System
| Others |
| PRS | Professional Recognition System
| Others |
| PRS | Professional Referral Source
| Others |
| PRS | Professional Research Services
| Others |
| PRS | Program Reservation System
| Others |
| PRS | Programme Service
| Others |
| PRS | Programmed Restraint System
| Others |
| PRS | Progress Review and Status Report
| Others |
| PRS | Progressive Rate Suspension
| Others |
| PRS | Project Recording System
| Others |
| PRS | Prosthetic Research Specialist
| Others |
| PRS | Protocol Revision Subcommittee
| Others |
| PRS | Protocol Revisions Subcommittee
| Others |
| PRS | Protracted Refugee Situation
| Others |
| PRS | Provisioning Requirements Statement
| Others |
| PRS | Pseudo-Random Sequence
| Others |
| PRS | Psychiatric Rehabilitation Services
| Others |
| PRS | Public Regulated Service
| Others |
| PRs | Pull Requests
| Others |
| PRS | Purchase Requisition System
| Others |
| PRS | Pure Radio Sex
| Others |
| PRS | Pussies R Slugs
| Others |