| Subject | Italian | English |
| comp., MS | codec audio | audio codec (The digital encoding used to represent audio data) |
| comp., MS | codec audio a banda larga | wideband audio codec (An audio codec that provides high-quality voice by using a sampling rate of 16 kHz) |
| comp., MS | codec audio a banda stretta | narrowband audio codec (An audio codec that provides voice by using a sampling rate of 8 kHz) |
| comp., MS | codec audio Windows Media | Windows Media Audio codec (A codec used to compress and decompress audio streams) |