| Subject | English | French |
| commun., IT | MPEG-1 Audio Layer 3 | fichier musical |
| gen. | MPEG audio layer | couche audio de la norme MPEG |
| comp., MS | MPEG Audio Layer-3 | format MP3 (A digital audio coding scheme used to distribute recorded music over the Internet. MP3 shrinks the size of an audio file by a factor of 10 to 12 without degrading the quality (CD-recording level) of the sound) |
| gen. | MPEG-1 audio layer II | couche audio II de la norme MPEG-1 |
| el. | MPEG-1 audio layer III | fichier MP3 |
| el. | MPEG-1 audio layer III | couche audio III de la norme MPEG-1 |