UGM is an abbreviation that has several meanings:
- Union General Meeting, a variety of legislative body controlling the affairs of a students' union
- Universitas Gadjah Mada, university in Indonesia
- UG Madness, a webcomic about the cardgame Magic: the Gathering.
- Universal Graphics Module, a standard for connecting graphics card modules to embedded/industrial computer systems.
- Union Gospel Mission, a Christian based homeless shelter located in cities across the country
- The US Military designation for an underwater-launched, surface attack guided missile. Examples include the UGM-133 Trident II nuclear ballistic missile and the UGM-84 Harpoon anti-ship missile.
- Abbreviation for You Got Mail (U Got Mail)