| Subject | English | Portuguese |
| commun. | encoder assembly command transmitter | transmissor codificador-descodificador |
| commun. | encoder assy command transmitter | transmissor codificador-descodificador |
| IT | encoder/decoder | codificador-descodificador |
| comp., MS, Braz. | image encoder/decoder | codec de imagem (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 PCM |
| pwr.lines. | PCM encoder-decoder | codificador/descodificador PCM |
| IT, earth.sc. | serial encoder/decoder | codificador-descodificador em série |
| IT, earth.sc. | stereo encoder/decoder | codificador-descodificador estéreo |
| comp., MS, Braz. | Windows Media audio encoder library | biblioteca do codificador de áudio do Windows Media (A static library of APIs that is used to convert audio data into a specified digital format for convenient storage, retrieval, and delivery over a network) |
| comp., MS, Braz. | Windows Media Encoder Software Development Kit | SDK do Codificador do Windows Media (An SDK for creating encoding applications based on Windows Media technologies) |
| comp., MS, Braz. | Windows Media Encoder Software Development Kit | Software Development Kit do Codificador do Windows Media (An SDK for creating encoding applications based on Windows Media technologies) |