noun: Abbreviation of Canadian Arctic Archipelago. [The island archipelago forming the northernmost extent of North America, less the Greenland island cluster, lying to the north of mainland Canada; forming the northernmost portion of Canada.]
noun: (UK) Initialism of Civil Aviation Authority.
noun: (Canada) Initialism of Canadian Automobile Association.
noun: Initialism of court-appointed attorney.
noun: Initialism of civil aviation authority. (the national aviation authority (NAA) for civil aviation)
