| Subject | English | Chinese simplified |
| comp., MS | audio codec | 音频编解码器 (The digital encoding used to represent audio data) |
| comp., MS | image codec | 图像编解码器 (Software or an algorithm that converts images to a specified file format (encoder) or from file format to displayed image (decoder)) |
| comp., MS | narrowband audio codec | 窄带音频编解码器 (An audio codec that provides voice by using a sampling rate of 8 kHz) |
| comp., MS | narrowband codec | 窄带音频编解码器 (An audio codec that provides voice by using a sampling rate of 8 kHz) |
| comp., MS | wideband audio codec | 宽带音频编解码器 (An audio codec that provides high-quality voice by using a sampling rate of 16 kHz) |
| comp., MS | wideband codec | 宽带音频编解码器 (An audio codec that provides high-quality voice by using a sampling rate of 16 kHz) |
| comp., MS | Windows Media Audio codec | Windows Media 音频编解码器 (A codec used to compress and decompress audio streams) |
| comp., MS | Windows Media Screen codec | Windows Media 屏幕编解码器 (A codec used to compress and decompress sequences of screen images) |
| comp., MS | Windows Media Speech codec | Windows Media 语音编解码器 (A codec used to compress and decompress audio streams with an emphasis on speech) |
| comp., MS | Windows Media Video codec | Windows Media 视频编解码器 (A codec used to compress and decompress video streams) |