dvd-r
abbr. digital video disc-record 数位影音光碟记录
dvd-ram
abbr. digital versatile disc random access memory 数字多功能随机存取光盘
dvd-rom
abbr. digital versatile disk read-only memory 数字多功能只读光盘; digital videodisk read-only memory 数字只读光盘存储器
dvd-rs
n. digital versatile disc-recordable, recordable digital versatile disc 数字多功能可录光盘，可录数字多功能光盘( DVD-R的名词复数 )
dvd-rw
abbr. digital versatile disc-rewrite 数位影音光碟重写; digital video disc-rewrite 数位影音光碟重写
dvds
abbr. digital video display system 数字视频显示系统
