| Subject | English | Swedish |
| mech.eng., el. | closed air-circuit fan-ventilated aircooled | slutet kylsystem med luft-luftkylare |
| mech.eng., el. | closed air-circuit separately fan-ventilated aircooled machine | slutet kylsystem med luft-luftkylare och separatdriven fläkt |
| mech.eng., el. | closed air-circuit water-cooled | slutet kylsystem med vatten-luftkylare |
| earth.sc., mech.eng. | closed circuit | slutet system |
| radio | closed circuit | internkrets |
| el.mot. | closed circuit of a cooling system | sluten kylkrets |
| el. | closed circuit | strömkrets |
| mech.eng. | closed circuit | sluten krets |
| el. | closed circuit | sluten strömkrets |
| mater.sc. | closed circuit | vilström |
| mech.eng., el. | closed circuit cooling | slutet kylsystem |
| agric. | closed circuit holding | sluten produktionsenhet |
| lab.law., transp. | closed circuit oxygen equipment | slutet syrgassystem |
| commun., el. | closed circuit television | lokal-TV |
| commun., el. | closed circuit television | låst kabel-TV |
| commun., transp. | closed circuit television | intern-TV |
| mech.eng., el. | closed circuit transition autotransformer starting | transformatorstartning utan avbrott |
| commun. | closed circuit TV | interntelevision |
| accum. | closed circuit voltage | urladdningsspänning |
| el. | closed circuit voltage | arbetsspänning |
| earth.sc., tech. | closed circuit wind tunnel | vindtunnel med slutet strömningskretslopp |
| nat.sc. | closed refrigeration circuit | sluten kylkrets |
| commun. | closed-circuit alarm device | larmanläggning med vilström |
| med., unions. | closed-circuit breathing apparatus | syrgasapparat |
| med., unions. | closed-circuit breathing apparatus | andningsapparat med slutet system |
| mech.eng. | closed-circuit cooling | slutet kylsystem |
| commun., IT, tech. | closed-circuit television | intern-TV |
| commun., IT | closed-circuit user group | sluten användargrupp |
| commun. | closed-circuit working | vilströmstransmission |
| accum. | initial closed circuit voltage | initial urladdningsspänning |
| med., unions. | self-contained closed-circuit breathing apparatus | syrgasapparat |
| med., unions. | self-contained closed-circuit breathing apparatus | andningsapparat med slutet system |
| lab.law. | self-contained closed-circuit oxygen breathing apparatus, compressed oxygen type | syrgasapparat med slutet system |
| lab.law. | self-contained closed-circuit oxygen breathing apparatus, liquid oxygen type | syrgasapparat med flytande syre i slutet system |
| lab.law. | self-contained closed-circuit oxygen breathing apparatus, oxygen generating type | andningsapparat med syregenererande slutet system |