Marine Air Wing. A USMC organization that provides combat ready expeditionary aviation forces capable of short notice world wide deployment to Marine Air Ground Task Force. A principal United States Marine Corps organization that combines air-, land-, and sea-borne forces to conduct a wide array of military operations and humanitarian responses anywhere in the world. Comprised of a CE, ACE, GCE, and LCE. May take the form of a MEB, MEF, or MEU., fleet, and unified commanders.