AOR

AOR can refer to any of the following:

AOR is an abbreviation of Album-oriented rock (sometimes also Adult-oriented rock).
AOR is the hull classification symbol for Auxiliary naval vessels classified as replenishment oilers. The term is used by both the US Navy and the Canadian Navy, the latter for the Protecteur-class.
AOR is a U.S. military acronym for "Area of Responsibility", referring to the geographic region assigned to a strategic military command.
AOR = "Authority On Radio", a manufacturer of quality communications receivers.
AOR: Another Obscure Reference, a Three Letter Acronym popular on message boards when a topic under discussion is comprehensible to only a select few who know about things not commonly known to the rest of the discussion group.