radiocontamination - recombinational repair
- radiocontamination
- radiodetermination
- radioecology
- radioelectronics
- radioelement
- radiofrequency link
- radiofrequency plasma confinement
- radiogenic element
- radiogenic gas
- radiogenic helium
- radiogram
- radiograph
- radiographic examination
- radiographic film
- radiographic inspection
- radiographic slit detection
- radiography
- radiography of sub-quarantine material
- radiohazard
- radioimmunoassay
- radioimmunotechnique
- radioisotope
- radioisotope contact therapy apparatus
- radioisotope flue gas indicator
- radioisotope heat unit
- radioisotope interstitial therapy apparatus
- radioisotope intracavitary therapy apparatus
- radioisotope power generator
- radioisotope power supply
- radioisotope power system
- radioisotope processing area
- radioisotope production facility
- radioisotope production laboratory
- radioisotope smoke alarm
- radioisotope therapy apparatus
- radioisotope thermoelectric generator
- radioisotope X-ray analysis (RXRA)
- radioisotope X-ray analyzer
- radioisotope X-ray concentration- meter
- radioisotope X-ray fluorescence analysis (RXRFA)
