| Subject | English | Japanese |
| comp., MS | program stream format | プログラム ストリーム形式 (A file format that supports the multiplexing of audio, video, and data. Program streams are exclusive to MPEG-1 and MPEG-2-compressed files and use variable-sized packets that have a common time base. Program streams are designed to be played back from reliable media, such as hard drives and DVDs) |
| comp., MS | stream format | ストリーム形式 (Information about the properties of a stream, such as the codecs used, frame rate, and frame size. A player uses stream format information to decode a stream) |
| comp., MS | stream format file | ストリーム形式ファイル (A file used by a player to decode a multicast stream) |