noun: A label for French wines named after their regions of origin certifying that origin.
noun: A region for which such a certification is issued.
noun: (military, UK) Initialism of Air Officer Commanding, a title used to refer to RAF officers holding certain command appointments.
noun: Initialism of age of consent. [(law) The age at which a person is legally considered to be mature enough to engage willingly in sexual intercourse, so that it is not a crime for someone else to have sex with the person.]
noun: Initialism of author of color.
noun: (US politics) Initialism of Alexandria Ocasio-Cortez.
noun: Initialism of Admiral Overseas Corporation (Taiwanese eletronics company)