The overall content broadcast on a radio station, targeted at a more or less specific audience according to a certain type of programming.

(radio, telecommunications) The storage and retrieval of data using tags attached to individual packages, animals or people; the tags contain an integrated circuit to store and process the data, and an antenna to transmit and receive such data.

A combination radio and alarm clock.

A combination radio and cassette recorder.

A combination radio and cassette player.

a model car controlled by radio waves from a battery-powered remote control unit.

(astronomy) a very large radio galaxy; a double radio source having an overall projected linear length exceeding 2 megaparsecs (or more specifically, 2×h₅₀⁻¹ Mpc)

(radio) A publicly available system of short-distance radio communications, usable by individuals or businesses without a license.

(telecommunications) A radio that creates and receives radio signals through software controlled DSPs (digital signal processors) with ADCs (analog-to-digital converters) and DACs (digital-to-analog converters).

plural of radio-controlled car