APC

APC most often refers to:
 * Armoured personnel carrier, an armoured fighting vehicle

APC or Apc may also refer to:

Computing and technology

 * Auto Power Control, a system of powering e.g. laser diodes
 * Adaptive predictive coding, an analog-to-digital conversion system
 * Advanced process control, a concept in control theory
 * Alternative PHP Cache, a PHP accelerator program
 * Angled physical contact, a technique used in optical fiber connections
 * APC (magazine), Australian Personal Computer magazine
 * APC III or Advanced Personal Computer, a 1983 NEC microcomputer
 * American Power Conversion Corporation or simply APC, a manufacturer of uninterruptible power supplies, electronics peripherals and data center products, nowadays called APC by Schneider Electric
 * APC-7 connector, a coaxial connector used for high frequency applications
 * Application Program Command, a C1 control code
 * Asynchronous procedure call, a function that executes asynchronously in the context of a specific thread on Microsoft Windows
 * Atari Punk Console, a simple DIY noisemaker circuit
 * VIA APC, a low-cost Android PC computer

General

 * Article processing charge, a fee charged to authors for publication in an open access journal

Biology and medicine

 * Activated protein C, an anti-coagulant and anti-inflammatory protein
 * Adenomatous polyposis coli, a tumor suppressor protein encoded by the APC gene, mutations in which can cause colon cancer
 * Anaphase-promoting complex, a ubiquitin ligase cell cycle protein
 * Antigen-presenting cell, a type of cell that displays foreign antigens
 * Amino Acid-Polyamine-Organocation (APC) Family of transport proteins
 * APC Superfamily, a superfamily of transport proteins
 * APC tablet, analgesic compound of aspirin, phenacetin, and caffeine
 * Argon plasma coagulation, an endoscopic technique for controlling hemorrhage
 * Atrial premature complexes, a type of premature heart beat or irregular heart beat or arrhythmia which start in the upper two chambers of the heart

Chemistry

 * Allophycocyanin, a protein from the light-harvesting phycobiliprotein family
 * Allylpalladium chloride dimer, a chemical compound
 * Ammonium perchlorate, a powerful oxidizer used in solid rocket motors

Military

 * Armoured personnel carrier, type of armoured military vehicle
 * Armour-piercing capped, an anti-armor shell type
 * Army Proficiency Certificate, the training syllabus of the Army Cadet Force
 * B&T APC9 (Advanced Police Carbine), a submachine gun produced by B&T AG
 * B&T APC45, a variant of the B&T APC9
 * Two US Navy hull classification symbols: Coastal transport (APC) and Small coastal transport (APc)

Organizations

 * Astroparticle and Cosmology Laboratory, a research laboratory located in Paris
 * A.P.C., A French design group and clothing retailer
 * African, Caribbean and Pacific Group of States, a group of countries
 * African Paralympic Committee, a sports organization based in Cairo, Egypt
 * African People's Convention, a South African political party
 * Alianza Popular Conservadora, a political party in Nicaragua
 * Alien Property Custodian, a former office within the Government of the United States
 * All People's Congress, a political party in Sierra Leone
 * All Progressives Congress, a political party in Nigeria
 * Alternativa Popular Canaria, a separatist political party of the Canary Islands
 * American Pie Council, an organization committed to preserving America's pie heritage
 * American Plastics Council, a major trade association for the U.S. plastics industry
 * Americas Paralympic Committee, an umbrella organization of National Paralympic Committees
 * Anadarko Petroleum Corporation, a defunct American petroleum exploration company
 * Animal Procedures Committee, a UK public body and task force
 * Anti-Poverty Committee, a direct action organization in Vancouver, Canada
 * Apocalypse Production Crew, an MP3 warez organization
 * Arab Potash Company, a potash production company headquartered in Jordan
 * Armed Proletarians for Communism, an Italian far-left terrorist group of the 1970s
 * Arrangers' Publishing Company, a sheet music publishing company in the United States
 * Asia Pacific College, a joint venture between IBM Philippines and the SM Foundation
 * Asian Paralympic Committee, an umbrella organisation of National Paralympic Committees
 * Associated Presbyterian Churches, a Scottish Christian denomination
 * Association for Progressive Communications, a worldwide network of organisations helping others use the internet to promote social justice and sustainable development
 * Association of Professional Chaplains, internationally certified hospice chaplains
 * Atlantic-Pacific Capital, a US-based independent investment bank
 * Australian Paralympic Committee
 * Australian Polling Council, a polling industry body
 * Patriotic Alliance for Change, a Paraguayan political alliance (Alianza Patriótica por el Cambio)

Places

 * Apc, Hungary, a village in the Heves County of Hungary
 * Napa County Airport (IATA airport code APC), near Napa, California

Other uses

 * A Perfect Circle, an American rock supergroup
 * Alkali Pozzolan Cement, an alternative cement developed at Curtin University, Australia
 * Ambulatory Payment Classification
 * Attoparsec, an unusual minuscule unit of astronomic distance
 * Australian Provincial Championship, a rugby union competition in Australia
 * Automatic Performance Control, a system that was used on some Saab H engines
 * Average propensity to consume, the proportion of income spent
 * Levantine Arabic, by ISO 639-3 code
 * North Levantine Arabic, by a previously separate ISO 639-3 code, which has now been broadened to include Levantine Arabic
 * Vincent's APC, a discontinued analgesic compound of aspirin, phenacetin and caffeine, once popular in Australia