RX is the telegraph and radio abbreviation for "receive" or "receiver".
Rx, RX, or rx may also refer to:
- ℞, medical prescriptions
- Rx, the symbol used to describe apparent retrograde motion of planets
- rx, an abbreviation for a chemical reaction
- Rx, IATA code for Aviaexpress, a Hungarian airline
Read more about Rx: Aeronautica, Computing and Electronics, Entertainment and Arts, Vehicles