| Subject | English | Bulgarian |
| chem. | coulometric recorder | кулонометричен записващ прибор |
| comp., MS | digital video recorder | цифров видеорекордер (A hardware device that records broadcast television programming in a digital format. A DVR often saves video to a buffer, which enables viewers to pause a live broadcast or replay video from the buffer) |
| transp., avia. | flight data recorder | полетно записващо устройство |
| comp., MS | Problem Steps Recorder | Инструмент за запис на стъпки за възпроизвеждане на проблем (A utility that allows recording step-by-step user actions in Windows and storing them in an XML file to help developers reproduce and investigate applications problems easily. It also enables end users to share application problems (e.g. with Technical Support) with comprehensive descriptions) |
| law | recorder of deeds | регистратор на сделки (алешаBG) |
| forestr. | service recorder | хронограф |
| comp., MS | Sound Recorder | Звукозапис (The app that facilitates recording voice from a microphone, as well as saving, editing, playing and sharing recorded audio clips) |
| meteorol. | temperature recorder | термограф |
| construct. | water-level recorder | нивомер самопишещ |
| comp., MS | Windows Sound Recorder | Звукозапис на Windows (The app that facilitates recording voice from a microphone, as well as saving, editing, playing and sharing recorded audio clips) |