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| English | Khmer |
| radio button | ជំរើសមូល/ជំរើសជារង្វង់/ប៊ូតុងជំរើសមូល (A standard Windows control that allows a user to select from a fixed set of mutually exclusive choices) |
| radio frequency identification sensor | អង្គញាណកំណត់រលកវិទ្យុ (A type of sensor (such as a proximity sensor) that uses radio frequency identification (RFID) for a numerous purposes, such as identification of physical items, automatic log on, location of people, etc) |