D20
From Wikipedia, the free encyclopedia
D20 or D-20 may refer to:
- d20 system, a system for role-playing games
- d20, a twenty-sided polyhedral die
- D-20, a version of the Roland D-50 synthesizer
- Arriflex D-20, a film-style digital high definition movie camera
- D20, a diffractometer located at Institut Laue-Langevin used in neutron research
- Heavy water, or deuterium oxide (D2O or 2H2O)
- 152 mm towed gun-howitzer M1955 (D-20), a Soviet artillery piece