Example : ACO manages EUFOR Althea .
Allied Command Operations ( ACO ) of the North Atlantic Treaty Organisation ( NATO ) : Headquarters , located in Mons , Belgium , made available by NATO under the ' Berlin Plus agreement ' .
Example : ACO manages EUFOR Althea .
Allied Command Operations ( ACO ) of the North Atlantic Treaty Organisation ( NATO ) : Headquarters , located in Mons , Belgium , made available by NATO under the ' Berlin Plus agreement ' .