ARR

ARR is an abbreviation for:

  • Absolute risk reduction measure of therapy effectiveness, see Relative and absolute risk reduction
  • Adolf Reich wine -Realschule ( Witten)
  • Alaska Railroad, American Railway Company
  • All Real Records, German hip-hop record label, see Curse
  • Andøya Rakettskytefelt, a rocket launch site on the Norwegian island Andøya

AR -R stands for:

  • Province of Río Negro, Argentina (country code according to ISO 3166-2 )

Arr is in music for:

  • Disambiguation
  • Abbreviation
73713
de