Answer: RCAF

AnswerCrossword Clue
RCAFCanadian air group.
RCAFOur neighbor's mil. fliers
RCAFCanadian military grp.
RCAFMilitary force until 1968, briefly
RCAFMilitary org. with the motto "Per ardua ad astra"
RCAFCan. armed-forces arm
RCAFSome W.W. II fliers
RCAFCan. air group
RCAFAn air arm in N.A.
RCAFCan. military arm
RCAFCan. fliers
RCAFCan. air arm
RCAFFliers of N.A.
RCAFCanadian fliers: Abbr.
RCAFMilitary org. formed in Ontario in 1925
RCAFCanadian fliers.
RCAFCanadian flyers.
RCAFCanadian air arm: Abbr.
RCAFCanadian air arm.
RCAFOttawa-based fliers: Abbr.
RCAFOrg. involved in NORAD
RCAFBattle of Britain grp.
RCAFNorthern fliers
RCAFNorth-of-the-border fliers: Abbr.
RCAFOntario military initials
RCAFNorthern fliers: Abbr.
RCAFMil. fliers north of the border
RCAFNorth Amer. WWII fliers