SACLANT

The Supreme Allied Commander Atlantic (SACLANT) was one of two supreme commanders of the North Atlantic Treaty Organisation (NATO). The incumbent was always an American admiral or general, with a British admiral as deputy.In 2003 the position was reconstituted the Allied Command Transformation (ACT). This is located in Norfolk, Virginia, where the Supreme Allied Commander Atlantic was based. It is headed by the Supreme Allied Commander Transformation (SACT), an American four-star admiral who is dual-hatted as commander, United States Joint Forces Command (COMUSJFCOM).
See more at Wikipedia.org...

Noun
1. commanding officer of ACLANT; a general of the United States Army nominated by the President of the United States and approved by the North Atlantic Council
(synonym) Supreme Allied Commander Atlantic
(hypernym) commanding officer, commandant, commander
(member-holonym) Allied Command Atlantic, ACLANT