CLAT may refer to:
Central Latinoamericana de Trabajadores (CLAT), is the World Confederation of Labour's regional organization for Latin America and the Caribbean Common Law Admission Test (CLAT), is a centralised test for admission to National Law Schools in India Kurla Terminus (station code=CLAT), now known as Lokmanya Tilak Terminus Mumbai, is a railhead in a suburb of Mumbai, India Customer-side transLATor, a technique for network address translation, see 464XLAT