ACP is a three-letter acronym that may refer to:

Organizations

• The African, Caribbean and Pacific Group of States
• ACP Magazines, Australia
• Active Citizen Project
• Alberta Conservative Party, the Progressive Conservative Association of Alberta
• Alliance for Climate Protection
• American College of Physicians
• American Corporate Partners
• Asociaci n C vica de Potos , Nicaragua
• Associated Collegiate Press
• Association of Chess Professionals
• Association of Chinese Professionals
• Atari Coldfire Project
• Australasian College of Phlebology
• Australian College of Pharmacy
• A Connecticut Party
• Accelerated Care Plus

Science & technology

• Accelerator Coherency Port, feature of ARM Cortex-A9 processor
• Acepromazine, veterinary sedative
• Acyl carrier protein
• Airline Control Program, software operating system
• Albany College of Pharmacy, New York
• AC Propulsion, electric vehicle drive systems company
• Algebra of Communicating Processes
• American College of Physicians
• Atmospheric Chemistry and Physics, scientific publication
• Atomic commit protocol, in Distributed transaction management and processing
• Autologous Conditioned Plasma, used for treatment of injuries
• Automatic Cell Planning, in mobile communications
• Average CPU Power, a power consumption metric
• ANSI code page, a term used somewhere for native Windows code pages (although Microsoft accepts that the word ANSI is a misnomer)
• Application Communication Protocol, a vehicle telematics protocol

Other

• Acampe, an orchid genus
• Acetophenone, a chemical compound
• Acid calcium phosphate, an ingredient in baking powder
• Address confidentiality program, a privacy service for crime victims
• Advanced Care Paramedic
• Advanced Certified Paralegal
• Aerospace Cadets of the Philippines
• Airport Core Programme, Hong Kong International Airport
• Alliance for Climate Protection
• Allied Communication Publication, a military protocol specification
• Aluminium Composite Panel, building material
• American Communist Party
• Andrew Comrie-Picard, rally car driver
• Appalachian College of Pharmacy, Virginia
• Application Communication Protocol, a vehicle telematics protocol
• Armenian Communist Party
• Army of Club Penguin
• Array Control Processor
• Associate Computing Professional, see Institute for Certification of Computing Professionals
• Associated Construction Publications
• Audax Club Parisien, in cycling
• Australian Consolidated Press
• Automatic Colt Pistol
• Autoridad del Canal de Panam or Panama Canal Authority

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