APC or Apc may refer to: Biology Antigen-presenting cell in medicine/immunology APC (gene), a human gene that's classified as a tumor suppressor gene APC (protein), a human cancer-critical protein (product of APC (gene)) Activated protein C, an anti-coagulant and anti-inflammatory protein Anaphase-promoting complex Military Armoured personnel carrier, an armoured fighting vehicle Armour-piercing capped, an anti-tank shell type Army Proficiency Certificate, the training syllabus of the A… (More on Apc)