GRR
Template:Sister project GRR may refer to:
Transport
- Agroar Carga Aérea, a defunct Portuguese airline
- Gadalar railway station, in Pakistan
- Georgetown Railroad, in Texas
- Gerald R. Ford International Airport, in Grand Rapids, Michigan
- Grand River Railway, in Ontario, Canada
- Vernon J. Ehlers Station, in Grand Rapids, Michigan
Other uses
- Gainesville Roller Rebels, an American roller derby league
- Gate River Run, a running race in Jacksonville, Florida
- Gradual release of responsibility, teaching model
- Green Reefers, a Norwegian shipping company
- Gross reproduction rate
- Grothendieck–Riemann–Roch theorem
- Gurara language, a Berber language of Algeria with the ISO 639-3 code
grr