| Acronym | Definition |
|---|
| PWRC | Patuxent Wildlife Research Center (National Museum of Natural History; Washington, DC) |
| PWRC | Production Car World Rally Championship |
| PWRC | Production World Rally Championship |
| PWRC | Prince William Rowing Club |
| PWRC | Prairie West Regional College (Canada) |
| PWRC | Public Works Research Center |
| PWRC | Pro Wrestling Republican Coalition |
| PWRC | Prairie Wildlife Rehabilitation Centre Inc. (Winnipeg, Manitoba, Canada) |
| PWRC | Pedigree Whippet Racing Clubs (UK) |
| PWRC | People Who Really Care |
| PWRC | Personal Watercraft Rescue Crewperson (United States Lifesaving Association) |
| PWRC | Peoria and Western Railway Company |