Rx

RX (usually written ℞) is a common abbreviation for medical prescriptions.

RX, Rx, ℞, or rx may also refer to:

Arts and entertainment

• Rx (band), an industrial band formed by Nivek Ogre and Martin Atkins
• ℞ or Rx, a novel by Elizabeth J. Braswell published under the pseudonym Tracy Lynn
• ℞ or Rx: A Tale of Electronegativity, a series of novellas by Robert Brockway
• Kamen Rider Black RX, a Japanese superhero television series

Science and technology

Computing and electronics

• Radeon RX series, a series of graphics products from AMD

• Rx bridge, a device for measuring the characteristic resistance and impedance of antenna or feedline system
• Rx meters, a term used in electrical engineering
• RX Microcontroller Family, made by from Renesas Electronics
• Reactive extensions, originally for .NET, later ported to other languages and environments
• "Receive", "receiver" or "reception", in various telecommunications applications
  • The receive signal in the RS-232 serial communication standard
• The remote procedure call mechanism used by the Andrew File System

Vehicles

• Yamaha RX 100, a 2-stroke yamaha motorcylce
• Lexus RX, a series of luxury crossover SUV
• Mazda RX, a series of sport cars
• Rx class locomotive, of the South Australian Railways

Other uses in science and technology

• ℞, medical prescriptions
• Apparent retrograde motion of planets, in astronomy
• Chemical reaction, in chemistry
• Nuclear reactor
• Rocket eXperimental, an Indonesian experimental rocket series

Other uses

• Rallycross, a motor sport
• Regent Airways, a Bangladeshi airline (IATA code RX)
• Rye, East Sussex, UK, in fishing boat registrations