Association (OSTA). In engineering terms, UniversalDiskFormat is a profile of the specifications known as ISO/IEC 13346 and ECMA-167. Normally, authoring
software was closed down. UniversalDiskFormat (UDF) based on ISO/IEC 13346 (also known as ECMA-167) Write Once Read Many (WORM) ISO/IEC JTC 1 "Standard ECMA-168"
Atari Jaguar game from a Rom Cartridge .iso, .wbfs, .wad, .wdf – a Wii and WiiU disk/game .gcm, .iso – a GameCube disk/game .min – a Pokémon mini rom/game
include ISO 9660 (often known simply as "ISO") and UniversalDiskFormat (UDF). ISO is most common for CDs and UDF is most common for DVDs and BDs. ISO 9660