CFAV may refer to:
* ''Canadian Forces Auxiliary Vessel'', see
List of current ships of the Royal Canadian Navy
The Royal Canadian Navy (RCN) is tasked to provide maritime security along the Pacific, Atlantic and Arctic coasts of Canada, exercise Canada's sovereignty over the Arctic archipelago, and support Canada's multi-national and bilateral interests ...
*
CJLV, a French-language Canadian radio station located in Laval, Quebec, near Montreal, Canada; from 2004 to 2010 it was called CFAV.
* ''Cadet Force Adult Volunteers'', see
Army Cadet Force
{{Disambiguation, callsign