An abbreviation of “DigitalVersatileDisc”. It is a format of digital optical data carrier which can contain audiovisual records or other, e.g. computer data. There are several types of DVD discs: DVD-ROM, DVD-Video, DVD-Audio, DVD-R(R+) (non-playable), DVD-RW(+RW) (deletable and rewritable), DVD-RAM (arbitrarily recordable).