(US) A secondary school (or middle school) that prepares its students for joining the military.

A postsecondary school that prepares its students for military service as an officer.

An order of knighthood which has a military (typically crusading) as well as a spiritual vocation.

A diplomatic attaché for military affairs

plural of military attaché

(US, Canada) The 24-hour clock. / (military, US and allied forces) A specific system of denoting and pronouncing the times of the 24-hour clock.

plural of military government

(politics) A government that is led by the military.

(historical) A borderland of Habsburg Austria, and later the Austro-Hungarian Empire, which acted as the cordon sanitaire against incursions from the Ottoman Empire.

Ara militaris, a large parrot with mostly green plumage.