| Subject | English | Russian |
| nautic. | collision-preventing device | устройство для предотвращения столкновений |
| tech. | overhoist prevent device | устройство ограничения подъёма стрелы / крюка |
| tech. | overhoist prevent device | концевик (Козловский Николай) |
| media. | prevent device | защитное устройство |
| media. | prevent device | защитный прибор |
| dentist. | protective device for the mouth that covers the teeth and gums to prevent and reduce injury to the teeth, arches, lips and gums | съёмная ортодонтическая конструкция для исправления дефектов зубочелюстного аппарата (MichaelBurov) |
| dentist. | protective device for the mouth that covers the teeth and gums to prevent and reduce injury to the teeth, arches, lips and gums | каппа (MichaelBurov) |
| dentist. | protective device for the mouth that covers the teeth and gums to prevent and reduce injury to the teeth, arches, lips and gums | зубная капа (MichaelBurov) |
| dentist. | protective device for the mouth that covers the teeth and gums to prevent and reduce injury to the teeth, arches, lips and gums | зубная каппа (MichaelBurov) |
| dentist. | protective device for the mouth that covers the teeth and gums to prevent and reduce injury to the teeth, arches, lips and gums | капа (MichaelBurov) |
| automat. | protective device to prevent switching errors | защита от неправильного включения |