British Commonwealth Union was created in 1916.
Commonwealth Credit Union was created in 1951.
British Commonwealth Pacific Airlines was created in 1946.
British Commonwealth Forces Korea was created in 1950.
Commonwealth of the Bahamas Trade Union Congress was created in 1976.
British Commonwealth Air Training Plan was created in 1939.
No. Iran is not a member of the Commonwealth of Independent States as it was not a part of the former Soviet Union.
Spanbroekmolen British Commonwealth War Graves Commission Cemetery was created in 1917.
Tuileries British Commonwealth War Graves Commission Cemetery was created in 1915.
Masnieres British Commonwealth War Graves Commission Cemetery was created in 1918.
It would depend on which commonwealth you are referring to. Spain has no particular association to any particular political commonwealth except the European Union. Spain is also not affiliated with the British Commonwealth, as it was never a British colony or possession.
British Empire Union was created in 1915.
British Canoe Union was created in 1936.