| Acronym | Definition |
|---|
| PBR | Pokemon Battle Revolution (gaming) |
| PBR | Pabst Blue Ribbon |
| PBR | Pre-Budget Report |
| PBR | Physically Based Rendering |
| PBR | Policy Based Routing |
| PBR | Partai Bintang Reformasi (Indonesian: Reform Star Party) |
| PBR | Peripheral Benzodiazepine Receptor (biochemistry) |
| PBR | Photobioreactor |
| PBR | Payment by Results (UK hospital funding) |
| PBR | Process Bill Register |
| PBR | Phone Book Read |
| PBR | Program Counter Breakpoint Register |
| PBR | Playback and Record |
| PBR | Periodic Buffer Reuse |
| PBR | Permit by Rule |
| PBR | Principle-Based Reserving (life insurance) |
| PBR | Plant Breeder's Rights |
| PBR | Patrol Boat/River (military) |
| PBR | Partition Boot Record |
| PBR | Pass by Reference |
| PBR | Performance-Based Regulation |
| PBR | Performance Based Ratemaking |
| PBR | Point-Blank Range |
| PBR | Private Business Radio |
| PBR | Program Budget Review (US DoD) |
| PBR | Perspective-Based Reading (requirement inspection technique) |
| PBR | Pebble Bed Reactor |
| PBR | Performance Based Remediation |
| PBR | Product Backlog Refinement (Scrum) |
| PBR | Packed Bed Reactor |
| PBR | Public Broadcast Radio |
| PBR | Powered by Rice |
| PBR | Paper Bag Records (Toronto, Ontario, Canada) |
| PBR | Principle-Based Regulation |
| PBR | Patients' Bill of Rights (congressional legislation) |
| PBR | Price-to-Book Value Ratio |
| PBR | Public Bus Route |
| PBR | President's Budget Request |
| PBR | Patrol Boat Riverine |
| PBR | Particle Bed Reactor |
| PBR | Professional Bull Riders/Riding |
| PBR | Permian Basin Railways (Chicago, IL) |
| PBR | Piggy Back Ride |
| PBR | Plastic Baton Round |
| PBR | Polished-Bore Receptacle |
| PBR | Peak Bit Rate |
| PBR | Performance Based Requirement |
| PBR | Periodic Business Review |
| PBR | Paintball Review |
| PBR | Position-Based Routing (communications) |
| PBR | Profile-Based Routing |
| PBR | Passive Bistatic Radar |
| PBR | Primary Boot Record |
| PBR | Plum Brook Reactor (Ohio) |
| PBR | Plan Build Run |
| PBR | Penang Bridge Run (Malaysia) |
| PBR | Program Budget Request |
| PBR | Pro Bull Riders, Inc. |
| PBR | Planning Based on Re-clearance |
| PBR | Professional Business Reception |
| PBR | Post Boost Reliability |
| PBR | Pay Back Rate |
| PBR | Patapsco and Black Rivers Railroad Company |
| PBR | Post Build Review (engineering) |
| PBR | Prescription Benefit Record (member benefit) |
| PBR | Pattern-Based Recognition |
| PBR | Pink Barbie Radio (Internet radio station) |