RQ

RQ may refer to: RQ series, a reconnaissance unmanned aerial vehicle designator of the United States Defense Department Kam Air (IATA designator RQ) Puerto Rico (FIPS 10-4 country code RQ) Reference Quarterly Renaissance Quarterly, a scholarly journal published by the Renaissance Society of America Respiratory quotient, used in calculations of basal metabolic rate RuneQuest, a role-playing game Research question, the formulation of which is often the first step in a research process