D4
From Wikipedia, the free encyclopedia
D4 or D-4 may mean:
- D4 video connector, a type of analog video connector found on Japanese consumer electronics
- D4 (programming language), a programming language of the Dataphor system
- D4 framing standard, a framing standard for traditional time-division multiplexing
- The D4, a rock band from Auckland, New Zealand
- Dublin 4, a Dublin postcode
- Driver: Parallel Lines, the fourth videogame in the Driver series
- Motorway D4 (Slovakia), a motorway in southwestern Slovakia
- The symetry group of a square - Examples of groups
D4 may also be:
- d4, a 4-sided die
- 1. d4 is the second most popular opening move in chess and begins the Queen's Pawn Game
- The Alidaunia IATA code
- A model of tractor made by Caterpillar, Inc.
- Discwasher D4+ LP Record Cleaning Fluid [Now owned by RCA]