| Subject | English | Korean |
| comp., MS | audio codec | 오디오 코덱 (The digital encoding used to represent audio data) |
| comp., MS | image codec | 이미지 코덱 (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 | 협대역 오디오 코덱 (An audio codec that provides voice by using a sampling rate of 8 kHz) |
| comp., MS | narrowband codec | 협대역 코덱 (An audio codec that provides voice by using a sampling rate of 8 kHz) |
| comp., MS | video codec | 비디오 코덱 (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 | wideband audio codec | 광대역 오디오 코덱 (An audio codec that provides high-quality voice by using a sampling rate of 16 kHz) |
| comp., MS | wideband codec | 광대역 코덱 (An audio codec that provides high-quality voice by using a sampling rate of 16 kHz) |
| comp., MS | Windows Media Speech codec | Windows Media 음성 코덱 (A codec used to compress and decompress audio streams with an emphasis on speech) |