Audio CD plus still-image graphics such as with Photo CD. Although these are commonly displayed on television screens, they are less interactive than CD-I, CD-VIS, CD-R, CD-Karaoke, CD-3DO, CD-MM, and CD-TV. For a more technical definition see
http://www.soatusa.com/Cambda/NFProduc.htm  .(See also
Photo CD and
CD-Karaoke)