| Subject | English | Norwegian Bokmål |
| comp., MS | audio codec | lydkodek (The digital encoding used to represent audio data) |
| comp., MS | image codec | bildekodek (Software or an algorithm that converts images to a specified file format (encoder) or from file format to displayed image (decoder)) |
| comp., MS | video codec | videokodek (An algorithm used to compress and decompress video data. Video codec can be implemented in hardware or software or both. Commonly used video codecs include audio/video interleaved (AVI) and Moving Pictures Expert Group (MPEG)) |
| comp., MS | Windows Media Screen codec | Windows Media-skjermkodek (A codec used to compress and decompress sequences of screen images) |
| comp., MS | Windows Media Speech codec | Windows Media-talekodek (A codec used to compress and decompress audio streams with an emphasis on speech) |
| comp., MS | Windows Media Video codec | Windows Media-videokodek (A codec used to compress and decompress video streams) |