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