ART is a three-letter acronym that can mean:

Medicine

• The use of Antiretroviral drugs, in anti-retroviral therapy, for the treatment of HIV
• Assisted reproductive technology
• Androgen Replacement Therapy
• Achilles Reflex Time, a test of the Ankle jerk reflex
• Active Release Technique

Performing arts

• American Repertory Theater of Cambridge, Massachusetts
• Arab Radio and Television Network
• Artists Repertory Theatre of Portland, Oregon

Transportation

• Anaheim Resort Transit, a mass transit provider in Orange County, California
• Arlington Transit, a bus service in Arlington County, Virginia
• Bombardier Advanced Rapid Transit, or ART technology
• The IATA airport code for Watertown International Airport
• The National Rail code for Arrochar and Tarbet railway station, United Kingdom

Other

• ART image file format
• the abbreviation for time in Argentina
• Adaptive resonance theory
• in the List of ISO 639-2 codes, the code identifying certain unassigned constructed languages
• Aggression Replacement Training
• Algebraic Reconstruction Technique, used in Computed Tomography scanning
• American Refrigerator Transit Company
• ART Grand Prix, a French motor racing team
• Available Revenue Time
• Aviation Radio Technician, a former rank of the U.S. Navy, now known as Aviation Electronics Technician (United States Navy rating)
• Alternative Risk Transfer, an insurance term
• ART (Acoustic Resonance Technology) an acoustic inspection technology
• Applied Research & Technology, a pro audio electronics manufacturer
• The David Weber book, A Rising Thunder.
• Adveniat regnum tuum (ART) (Lord's Prayer, Matthew 6)

See also

• Art (disambiguation), a word or name
• ARTS (disambiguation), a four letter acronym

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