Mega or MEGA may refer to: Science. mega-, a metric prefix denoting 106. Mega (number), a certain very large integer in Steinhaus–Moser notation. "mega-" a prefix meaning "large" that is used in taxonomy. Gravity assist, for Moon-Earth gravity assist and Mars-Earth gravity assist. Business. Aixam-Mega, a French automobile manufacturer based in Aix-les-Bains, Savoie. Megaupload, a file sharing site seized by the FBI. Mega (service), a cloud storage and file hosting service. Mega Aircompany, a charter airline based in Almaty, Kazakhstan.
https://en.wikipedia.org/wiki/Mega