- AARG stands for Aerial Archaeology Research Group (est. 1980)
- AARG stands for Australasian Audio Repairers Guild
- AARG stands for Austin Area Rocketry Group (astronomy; Texas)
- AARG stands for Association of Americans Risen from the Grave (website)
- AARG stands for Appalachian Amateur Radio Group (ham radio)
- AARG stands for Australian Aircraft Restoration Group (Australia)
- AARG stands for Average Annual Rate of Growth
- AARG stands for Atlanta Adventure Racing Group
- AARG stands for Arizona Adventure Riders Group
- AARG stands for Allied Aviation Resource Group (World War II)
AARG