ARR
Appearance
Look up arr in Wiktionary, the free dictionary.
ARR or Arr may refer to:
People
- Jonny Arr (born 1988), English rugby union player
- A. R. Rahman (born 1967), Indian film composer, record producer, musician and singer
Places
- Arr, Mauritania, a town
Science and technology
- Absolute risk reduction, a statistical term used in biostatistics and epidemiology
- Address-range register, in computer hardware
- Aldosterone-to-renin ratio, a blood concentration
- Application Request Routing, a proxy-based routing module for Internet Information Services, a Windows-based web server
Transportation
- Air Armenia, ICAO airline code ARR
- Alaska Railroad, reporting mark ARR
- Alberta Resources Railway
- Arram railway station, England, National Rail code ARR
- Aurora Municipal Airport (Illinois), FAA airport code ARR
- Alto Río Senguer Airport, Argentina, IATA code ARR
Other uses
- "Arr!", a phrase used by pirates in popular culture
- Average Run Rate method, in cricket
- Accounting rate of return, a financial ratio
- Aeronautica Regala Romana, or Royal Romanian Air Force
- Ramarama language, ISO 639-3 code arr