Wikipedia
PRR
PRR may refer to:
- Packet Reception Ratio, a metric of reliability in computer networks
- Parietal reach region of the human brain
- Pattern recognition receptor, receptors of the innate immune system that identify pathogen-associated molecular patterns
- Peachtree Road Race, a 10 kilometer road race held annually in Atlanta, Georgia
- Pennsylvania Railroad, an American railroad
- Personal Role Radio, a radio carried by UK troops
- Princes Risborough railway station's National Rail station code
- Production Rule Representation, an IT rules standard
- Proportional reporting ratio, a statistic used in data mining for health surveillance systems
- Pure Reason Revolution, a British progressive rock band