D20 (disambiguation)

From Wikipedia, the free encyclopedia

d20 or D20 can refer to:

  • Arriflex D-20, a film-style digital high definition movie camera made by Arri
  • Dice, d20 is a shorthand for a twenty-sided die
  • d20 System, the core rules upon which the Dungeons & Dragons roleplaying game is based
  • Heavy water, or deuterium oxide (D2O or 2H2O)