| Subject | English | French |
| IT | encoder/decoder | codeur/décodeur |
| comp., MS | image encoder/decoder | encodeur/décodeur d'images (Software or an algorithm that converts images to a specified file format (encoder) or from file format to displayed image (decoder)) |
| el. | PCM encoder-decoder | codec MIC |
| pwr.lines. | PCM encoder-decoder | codeur-décodeur MIC |
| IT, earth.sc. | serial encoder/decoder | codeur/décodeur sériel |
| IT, earth.sc. | stereo encoder/decoder | codeur/décodeur stéréo |