| Subject | English | Danish |
| cultur. | cinematograph sound recorder | kinematografisk lydoptager |
| el. | magnetic-type sound recorder | magnetisk lydoptager |
| earth.sc., el. | optical sound recorder | fotografisk lydoptegner |
| earth.sc., el. | photographic sound recorder | fotografisk lydoptegner |
| el. | sound recorder | lydoptager |
| comp., MS | Sound Recorder | Lydoptager (The app that facilitates recording voice from a microphone, as well as saving, editing, playing and sharing recorded audio clips) |
| earth.sc. | sound recorder head | tonehoved |
| comp., MS | Windows Sound Recorder | Windows Lydoptager (The app that facilitates recording voice from a microphone, as well as saving, editing, playing and sharing recorded audio clips) |