| Subject | English | Italian |
| comp., MS | audio codec | codec audio (The digital encoding used to represent audio data) |
| commun. | codec approach | metodo del codec |
| commun. | codec specification | specifica del codec |
| commun. | digital codec | codificatore digitale |
| commun. | ideal codec | codificatore-decodificatore ideale |
| commun. | ideal codec | codec ideale |
| comp., MS | image codec | codec di immagini (Software or an algorithm that converts images to a specified file format (encoder) or from file format to displayed image (decoder)) |
| IT, el. | monochip codec filter | cofidec |
| comp., MS | narrowband audio codec | codec audio a banda stretta (An audio codec that provides voice by using a sampling rate of 8 kHz) |
| comp., MS | narrowband codec | codec a banda stretta (An audio codec that provides voice by using a sampling rate of 8 kHz) |
| pwr.lines. | PCM codec | codificatore/decodificatore PCM |
| el. | PCM codec | codificatore PCM |
| pwr.lines. | PCM codec | codec PCM |
| IT | per line codec | codificatore-decodificatore a singolo canale |
| IT | per line codec | codificatore-decodificatore a canale singolo |
| commun. | reference codec | codec di riferimento |
| commun. | reference speech codec | codec vocale di riferimento |
| IT | single-channel codec | codificatore-decodificatore a singolo canale |
| IT | single-channel codec | codificatore-decodificatore a canale singolo |
| IT | thirty-channel PCM per-line codec multiplexer | multiplatore PCM a 30 canali con codifica per singolo canale |
| comp., MS | video codec | codec video (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 | codec audio a banda larga (An audio codec that provides high-quality voice by using a sampling rate of 16 kHz) |
| comp., MS | wideband codec | codec a banda larga (An audio codec that provides high-quality voice by using a sampling rate of 16 kHz) |
| comp., MS | Windows Media Audio codec | codec audio Windows Media (A codec used to compress and decompress audio streams) |
| comp., MS | Windows Media Speech codec | Codec sintesi e riconoscimento vocale Windows Media (A codec used to compress and decompress audio streams with an emphasis on speech) |
| comp., MS | Windows Media Video codec | codec video Windows Media (A codec used to compress and decompress video streams) |