| Subject | English | Russian |
| torped. | amphibious floatation device | устройство для придания плавучести в конце дистанции (в торпеде) |
| avia. | floatation device | плавсредство (A personal flotation device (abbreviated as PFD; also referred to as, lifejacket, life preserver, Mae West, life vest, life saver, cork jacket, buoyancy aid, flotation suit, etc.) is a device designed to assist a wearer, either conscious or unconscious, to keep afloat. wiki Alexander Demidov) |
| O&G, sakh. | personal floatation device | индивидуальное плавательное спасательное средство (PFD; ИПС) |