Look up lex or Lex in Wiktionary, the free dictionary.

Lex or LEX may refer to:

• Amazon Lex, a service for building conversational interfaces into any application using voice and text
• LEX (cipher), a stream cipher based on the round transformation of AES
• Lex (software), a computer program that generates lexical analyzers
• lex (URN), a URN namespace that allows accurate identification of laws and other legal norms

• L.E.X., the third studio album by Liverpool Express
• "Lex", a song from Ratatat's 2006 album Classics
• Lex (album), a mini-album and partial soundtrack by Portland, Oregon duo Visible Cloaks
• Lex Records, an independent record label

• Lex (given name)
• Lex (surname)
• Lex Luger, ring name of American professional wrestler Lawrence Pfohl (born 1958)
• Lex Steele, stage name of American pornographic actor Clifton Britt (born 1969)

• Lex, West Virginia, an unincorporated community
• Lexington Avenue, a street in Manhattan in New York City

• LEX, IATA code for Blue Grass Airport, a public airport in Fayette County, Kentucky, United States
• lex, ISO 639-3 code for the Luang language, spoken in Indonesia

• Lex, the Latin word for law, plural leges; see list of Roman laws for specific laws beginning with lex, such as lex Vatinia
• USS Lexington (CV-2), a United States Navy aircraft carrier
• Lex (dog) (1999–2012), the first active duty, fully fit military working dog to be granted early retirement in order to be adopted
• LEX (sounding rocket), a French experimental hybrid-propellant sounding rocket
• Lex Autolease, the United Kingdom's largest vehicle leasing business
• Lex building, a high-rise of government offices in the European Quarter of Brussels
• Lex, a daily featured column in the Financial Times
• Lex XI F.C., a Welsh football team based in Wrexham
• Leading-edge extension, a small extension to an aircraft wing surface
• Severe Tropical Storm Lex, a category-1 typhoon in the 1983 Pacific typhoon season
• Lex, the mascot of the word-forming puzzle video game Bookworm
  • Same character in the follow-up game Bookworm Adventures

• Leges (disambiguation)
• Lexx, a science fiction television series

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