ARRC may stand for:

• Advanced Radar Research Center, University of Oklahoma, Oklahoma, USA
• Advanced Institute for Research on Religion and Culture, Hyderabad, India
• Advanced Rocket Research Center, NCTU, Taiwan
• Allied Rapid Reaction Corps, based in Gloucestershire, England
• Associate Royal Red Cross, a UK military nursing decoration
• Asia Road Racing Championship, a motorcycle championship in Asia
• ARrC, South Korean boy group