| rad | (combining form) indicating radiation or radioactivity |
|---|---|
| rad | omnidirectional antenna comprising the part of a radio receiver by means of which radio signals are received |
| rad | an announcer whose voice is broadcast on radio |
| rad | omnidirectional antenna comprising the part of a radio receiver by means of which radio signals are received |
| rad | the branch of astronomy that detects and studies the radio waves emitted by celestial bodies |
| rad | a radio station that broadcasts a directional signal for navigational purposes |
| rad | a characteristic signal emitted by a transmitter used for navigation |
| rad | a signal transmitted along a narrow path |
| rad | the strength of a radio wave picked up by a radio telescope |
| rad | a broadcast via radio |
| rad | a chassis for a radio receiver |
| rad | a direction finder that gives a bearing by determining the direction of incoming radio signals |