The Canadian Expeditionary Force, or the CEF, was the field force created by Canada for service in the First World War. The government organized this army, mostly from volunteers.
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B.E.F. (British Expeditionary Force)
BEF The british Expeditionary Force
That would be the Ottoman 5th Army and British Mediterranean Expeditionary Force.
The American Expeditionary Force was the US Army in Europe during World War 1.
China Expeditionary Army ended in 1945.
China Expeditionary Army was created in 1939.
Shanghai Expeditionary Army ended in 1938.
Shanghai Expeditionary Army was created in 1932.
In both World Wars, the name for the army was the British Expeditionary Force. Neither was initially very successful against the German armies. The force in 1914 was decimated, and the one in 1939-1940 had to be evacuated from Dunkirk.
Southern Expeditionary Army Group ended in 1945.
Southern Expeditionary Army Group was created in 1941.
The Persians lost the battle. The Athenian army defeated the Persian expeditionary force.