Wikipedia
RQ
RQ may refer to:
- Kam Air IATA designator
- Reference Quarterly
- Renaissance Quarterly, a learned journal published by the Renaissance Society of America
- Respiratory quotient, used in calculations of basal metabolic rate
- RuneQuest, a role-playing game
- RQ series, a reconnaissance unmanned aerial vehicle designator of the United States Defense Department
- Puerto Rico, FIPS 10-4 country code