Rx may refer to:, the symbol for medical prescriptions Rx-only drug or prescription drug in the United States/Canada RX, ":receiver" in radio jargon Rx, a symbol used to describe apparent retrograde motion of planets. Rx Bandits, formally the "Pharmaceutical Bandits", a rock band from Seal Beach, California. Rx (band), an industrial band formed by Nivek Ogre and Martin Atkins RX, an abbreviation for Rallycross rx, an abbreviation for a chemical reaction rx, the RPC mechanism used by the Andrew F… (More on Rx)