| Subject | English | German |
| IT | encoder/decoder | Codier-/Decodierbaustein |
| comp., MS | image encoder/decoder | Codierer/Decodierer für Bilder (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 | PCM-Coder |
| pwr.lines. | PCM encoder-decoder | PCM Codec |
| IT, earth.sc. | serial encoder/decoder | serieller Codierer/Decodierer |
| IT, earth.sc. | stereo encoder/decoder | Stereo-Codier-/Decodierbaustein |
| microel. | voice encoder-decoder | Sprachkodierer-Dekodierer |