| Subject | English | Spanish |
| work.fl. | audio-visual library | mediateca |
| comp., MS | Windows Media audio decoder library | biblioteca de descodificadores de audio de Windows Media (A static library providing a set of APIs that are used to convert audio data in a specified digital format into a playable format) |
| 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) |