AEK F.C. (, Αθλητική Ένωσις Κωνσταντινουπόλεως,
Athlitiki Enosis Konstantinoupoleos,
Athletic Union of Constantinople) abbreviated as
AEK, known in European competitions as
AEK Athens FC, is a major
Greek association football club based in
Nea Filadelfeia suburb of
Athens.