| PRG | Pacific Rim Gourmet 
| Others |
| PRG | Paesanos Restaurant Group
| Others |
| PRG | Panda Restaurant Group
| Others |
| PRG | Panda Restaurant Group (Rosemead, CA)
| Others |
| PRG | Paradigm Research Group
| Others |
| PRG | Paris Rollergirls (Roller Derby League; Paris, France)
| Others |
| PRG | Parti Radical de Gauche (French: Left Radical Party)
| Others |
| PRG | Partial Risk Guarantee
| Others |
| PRG | Pashenka Of Rushen Girlz
| Others |
| PRG | Patent Resources Group
| Others |
| PRG | Path Redundant Graph
| Others |
| PRG | Payroll Resource Group
| Others |
| PRG | People's Revolutionary Government
| Others |
| PRG | Performance Reward Grant
| Others |
| PRG | Periodontal Research Group (British Society for Dental Research; UK)
| Others |
| PRG | Personal Ring Group
| Others |
| PRG | Peyton Resource Group
| Others |
| PRG | Philadelphia Rock Gyms
| Others |
| PRG | Philadelphia Rockclimbing Gym
| Others |
| PRG | Philly Roller Girls (roller derby league; Philadelphia, PA)
| Others |
| PRG | Phoenix Rock Gym
| Others |
| PRG | Photo-Reconnaissance Group
| Others |
| PRG | Photonics Research Group (Georgia Institute of Technology)
| Others |
| PRG | Piwi Related Gene
| Others |
| PRG | Piwi-Related Gene
| Others |
| PRG | Platelet Rich Gel
| Others |
| PRG | Polar-Ring Galaxy
| Others |
| PRG | Pollution Research Group
| Others |
| PRG | Pontine Respiratory Group
| Others |
| PRG | Porsche Racing Green
| Others |
| PRG | Porsche Retail Group
| Others |
| PRG | Portland Rock Gym
| Others |
| PRG | Post Redirect Get
| Others |
| PRG | Power Resources Group
| Others |
| PRG | Prado Running Gun
| Others |
| PRG | Prague, Czech Republic
| Others |
| PRG | Preferred Resource Group
| Others |
| PRG | Preliminary Remediation Goal
| Others |
| PRG | Preliminary Remediation Goals
| Others |
| PRG | Premier Rewards Gold
| Others |
| PRG | Preservation Resource Group
| Others |
| PRG | Presidential Restaurant Group
| Others |
| PRG | Pressure Relief Group
| Others |
| PRG | Preusser Research Group
| Others |
| PRG | Privacy Glass
| Others |
| PRG | Product Release Group
| Others |
| PRG | Production Resource Group
| Others |
| PRG | Professional Recruiters Group
| Others |
| PRG | Progesterone
| Others |
| PRG | Program (Atari)
| Others |
| PRG | Program Representation Graph
| Others |
| PRG | Program Review Group
| Others |
| PRG | Program source (dBASE IV - FoxPro - CA Clipper - dBFast)
| Others |
| PRG | Programming Research Group
| Others |
| PRG | Programming Research Group (Oxford University)
| Others |
| PRG | Project Reference Group
| Others |
| PRG | Project Resources Group
| Others |
| PRG | Property Resources Group
| Others |
| PRG | Provisional Revolutionary Government of South Vietnam
| Others |