| Subject | English | Polish |
| comp., MS | image encoder/decoder | kodek obrazu (Software or an algorithm that converts images to a specified file format (encoder) or from file format to displayed image (decoder)) |
| pwr.lines. | PCM decoder | dekoder PCM |
| pwr.lines. | PCM encoder-decoder | koder-dekoder PCM |
| pwr.lines. | PCM encoder-decoder | kodek PCM |
| comp., MS | RemoteFX decoder | dekoder RemoteFX (A hardware decoder that can be installed on a client device and that decodes bitmaps that have transferred from the virtual desktop to the client computer) |
| radio | stereophonic decoder | dekoder stereofoniczny |