Rx

Rx or ℞ most commonly refers to a medical prescription.

RX, Rx, ℞, or rx may also refer to:

Arts and entertainment

• ℞ or Rx, a novel by Elizabeth J. Braswell writing as Tracy Lynn
• Rx (band), an industrial rock band
• Rx, a 2016 album by Ryan Beaver
• Rx, a 2024 album by Galantis
• "Rx (Medicate)", a song by Canadian rock band Theory of a Deadman
• "rX" (The Gifted), an episode of the television series The Gifted
• Kamen Rider Black RX, a Japanese superhero television series
• Rx (film), a 2005 romantic thriller film

Science and technology

Computing and electronics

• Rx (receive, receiver or reception), in various telecommunications applications
  • Rx, the receive signal in the RS-232 serial communication standard
• Rx, the remote procedure call mechanism used by the Andrew File System
• Radeon RX series, a series of graphics products in the AMD Radeon 400 series
• Reactive extensions, originally for .NET, later ported to other languages and environments
• Rx bridge, a device for measuring the characteristic resistance and impedance of antenna or feedline system
• RX meter, a term used in electrical engineering
• RX microcontroller family, by Renesas Electronics

Vehicles

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

Other science and technology

• Retinal homeobox protein Rx, a transcription factor in vertebrate eye development
• Roket Eksperimental, an Indonesian experimental rocket series

Organisations

• Regent Airways (former IATA code: RX), a former Bangladeshi airline
• Riyadh Air (IATA code: RX), a Saudi airline
• RX, formerly Reed Exhibitions, an exhibition company now part of RELX

Other uses

• Monster RX 93.1, Philippine radio station
• Prescribed burn (Rx burn), in forest management
• Rallycross, a motor sport
• Rye, East Sussex (fishing boat registrations: RX), UK
• ℞, a numismatic abbreviation for reverse