| Subject | Spanish | English |
| commun. | codec digital | digital codec |
| commun. | codec ideal | ideal codec |
| el. | codec MIC | PCM encoder-decoder |
| el. | codec MIC | PCM codec |
| IT | codec monocanal | single-channel codec |
| IT | codec monocanal | per line codec |
| el. | codec monochip | single chip codec |
| IT | codec por línea | single-channel codec |
| IT | codec por línea | per line codec |
| IT, el. | codec y filtro en una sola pastilla | monochip codec filter |
| comp., MS | códec de audio | audio codec (The digital encoding used to represent audio data) |
| comp., MS | códec de audio de banda ancha | wideband audio codec (An audio codec that provides high-quality voice by using a sampling rate of 16 kHz) |
| comp., MS | códec de audio de banda estrecha | narrowband audio codec (An audio codec that provides voice by using a sampling rate of 8 kHz) |
| comp., MS | códec de audio de Windows Media | Windows Media Audio codec (A codec used to compress and decompress audio streams) |
| comp., MS | códec de banda ancha | wideband codec (An audio codec that provides high-quality voice by using a sampling rate of 16 kHz) |
| comp., MS | códec de banda estrecha | narrowband codec (An audio codec that provides voice by using a sampling rate of 8 kHz) |
| comp., MS | códec de imágenes | image codec (Software or an algorithm that converts images to a specified file format (encoder) or from file format to displayed image (decoder)) |
| comp., MS | códec de pantalla de Windows Media | Windows Media Screen codec (A codec used to compress and decompress sequences of screen images) |
| commun. | códec de referencia | reference codec |
| comp., MS | códec de voz de Windows Media | Windows Media Speech codec (A codec used to compress and decompress audio streams with an emphasis on speech) |
| comp., MS | códec de vídeo | video codec (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 | códec de vídeo de Windows Media | Windows Media Video codec (A codec used to compress and decompress video streams) |
| commun. | códec vocal de referencia | reference speech codec |
| commun. | especificación del códec | codec specification |
| IT | multiplexor MIC de 30 canales con codec por canal | thirty-channel PCM per-line codec multiplexer |
| commun. | método del códec | codec approach |