KRR
KRR stands for:
- Krasnodar Airport in Russia (IATA code)
- Katharineum rowing team , rowing club of the Katharineum in Lübeck
- Kiamichi Railroad , subsidiary of the American rail company RailAmerica
- Provisional government of the Reich , mostly right-wing extremist groups that describe themselves as governments in exile of the German Reich and justify this with its legal continued existence within the alleged limits of 1937
- Coastal Missile Regiment , organizational unit of the People's Navy of the GDR
- Keynes-Ramsey rule , result of dynamic macroeconomics