AVG may mean:
- Albtal-Verkehrs-Gesellschaft, a public transport operator in the area of Karlsruhe, Germany
- Ambulante Verslavingszorg Groningen, the main drug addiction treatment center in Groningen, Netherlands
- American Volunteer Group, volunteer air force units organized by the United States government in 1941 and 1942
- Average, a statistical measurement
- AVG Technologies, a Czech company that develops antivirus and internet security software.
- AVG (software), a range of antivirus and internet security software from AVG Technologies
- Automatic Voltage Gain -- See Automatic gain control
- Awesome Video Games, a webshow about two boys playing Nintendo games
- A term in Japanese usage for an adventure game, usually in reference to visual novels, but sometimes also Western adventure games
- The United States Navy hull classification symbol for "Auxiliary Aircraft Ferry (Escort carrier)"