Royal Canadian Air Force
From Army.ca Wiki
The Canadian air force was formed in 1920 as the Canadian Air Force (a Reserve organization), and received Permanent Force status and Royal designation (RCAF) on April 1, 1924.
The Canadian air force was formed in 1920 as the Canadian Air Force (a Reserve organization), and received Permanent Force status and Royal designation (RCAF) on April 1, 1924.