Aqm or AQM may refer to:
- Active queue management, a technique for Internet routers that consists in dropping or marking packets before its queue is full
- Ad-hoc QoS multicast, a Quality of Service aware multicast routing protocol designed for mobile ad hoc networks
- Air quality management, principles to reduce air pollutant emissions to acceptable levels
- Al-Qaeda Organization in the Islamic Maghreb, a radical Islamist militia which aims to overthrow the Algerian government and institute an Islamic state
- AQM missiles, various missiles and drones from the United States
- Association québécoise des marionnettistes