| Subject | English | Spanish |
| IT, el. | audio encoder | codificador audio |
| tech. | audio processing encoder and decoder | cifrador y descifrador de procesamientos de audio |
| comp., MS | Windows Media audio encoder library | biblioteca de codificadores de audio de 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) |