American Civil War | United States Air Force | Royal Air Force | Spanish Civil War | English Civil War | United States Army Air Forces | Royal Canadian Air Force | Indian Air Force | United States Air Force Academy | Special Air Service | International Civil Aviation Organization | Fleet Air Arm | Union (American Civil War) | National Air and Space Museum | Royal Australian Air Force | American Civil Liberties Union | Strategic Air Command | Delta Air Lines | Air Canada | Israeli Air Force | International Air Transport Association | Air Training Command | United States Army Air Corps | French Air Force | Air National Guard | Russian Civil War | Edwards Air Force Base | Air Education and Training Command | Air France | American Society of Civil Engineers |
Even with such combinations, this framework is not complete: some countries define designs for usage contexts not expressible in this scheme such as air force ensigns (distinct from war flags or war ensigns, flown as the national flag at air bases; for example, see Royal Air Force Ensign) and civil air ensigns.