| Subject | English | Czech |
| nucl.phys. | boiling water reactor | lehkovodní varný reaktor |
| econ. | breeder reactor | množivý reaktor |
| nucl.phys., nucl.pow. | fast neutron reactor | rychlý reaktor |
| nucl.phys., nucl.pow. | fast neutron reactor | reaktor s rychlými neutrony |
| nucl.phys., nucl.pow. | fast reactor | rychlý reaktor |
| nucl.phys., nucl.pow. | fast reactor | reaktor s rychlými neutrony |
| environ. | fast reactor Nuclear reactor which produces more fissile material than it consumes, using fast-moving neutrons and making plutonium-239 from uranium-238, thereby increasing the reactor's efficiency | reaktor rychlý |
| chem. | fixed-bed reactor | reaktor s pevným ložem |
| nucl.phys. | heavy-water reactor | těžkovodní reaktor |
| R&D., nucl.phys., nucl.pow. | HFR reactor | reaktor s vysokým tokem neutronů |
| R&D., nucl.phys., nucl.pow. | HFR reactor | reaktor HFR |
| R&D., nucl.phys., nucl.pow. | high-flux reactor | reaktor HFR |
| R&D., nucl.phys., nucl.pow. | high-flux reactor | reaktor s vysokým tokem neutronů |
| R&D., nucl.phys. | international thermonuclear experimental reactor | Mezinárodní termonukleární experimentální reaktor |
| nucl.phys., nucl.pow. | light water reactor | lehkovodní reaktor |
| nucl.phys., nucl.pow. | light-water moderated reactor | lehkovodní reaktor |
| econ. | nuclear reactor | jaderný reaktor |
| environ. | nuclear reactor Device which creates heat and energy by starting and controlling atomic fission | reaktor jaderný |
| construct. | nuclear reactor | atomový reaktor |
| construct. | nuclear reactor hall | sál redaktorů |
| nucl.phys. | pressurised-water reactor | tlakovodní reaktor |
| econ. | reactor cooling system | chladicí systém reaktoru |
| energ.ind., nucl.phys. | reactor pressure vessel | tlaková nádoba reaktoru |
| environ. | reactor safety Those studies and activities that seek to minimise the risk of a nuclear reactor accident | bezpečnost reaktoru |
| chem. | trickle-bed reactor | reaktor se skrápěným ložem |