ADX

ADX, AdX, Adx, etc. may refer to:

Business and technology

• Abu Dhabi Securities Exchange
• Adams Express Company, stock symbol
• ADX (file format), a streamed audio format
• Authenticated Data Experiment, an early release of Bluesky's decentralized social network protocol
• Average directional movement index, a technical indicator of trend strength in prices of a financial instrument such as a stock or bond
• DoubleClick Ad Exchange (AdX), an ad exchange platform merged into Google Ad Manager
• Intel ADX, add-carry instruction extensions in the x86 microprocessor architecture

Medicine

• Adrenal ferredoxin, a small iron-sulfur protein in animals including humans
• Adrenalectomy, the surgical removal of one or both adrenal glands or the state of having had one or both removed

Music

• ADX, alternative spelling of British punk band The Adicts

Other

• Administrative maximum or "supermax" prisons in the United States
  • United States Penitentiary, Florence ADX, the federal supermax prison in Florence, Colorado
• Alpha Delta Chi, an American nation-wide Christian sorority
• Amdo Tibetan language, from its SIL language code
• Leuchars Station, United Kingdom, formerly RAF Leuchars, a British army installation in eastern Scotland (from its IATA airport code)