AE, Ae, Æ or æ may refer to:
Aesthetics ( or ; also spelled æsthetics and esthetics) is a branch of philosophy that explores the nature of art, beauty, and taste, with the creation and appreciation of beauty.
PJSC Aeroflot – Russian Airlines (Russian: ПАО "Аэрофло́т-Росси́йские авиали́нии", ПAO Aeroflot-Rossiyskiye avialinii) (MCX: AFLT), commonly known as Aeroflot (English: or ) (Russian: Аэрофлот, English translation: "air fleet", pronounced [ɐɛrɐˈflot]), is the flag carrier and largest airline of the Russian Federation.
Aerosmith is an American rock band, sometimes referred to as "the Bad Boys from Boston" and "America's Greatest Rock and Roll Band".
Aer Lingus, (, an anglicisation of the Irish aerloingeas meaning "air fleet") is the flag carrier airline of Ireland and the second-largest airline in Ireland.
The Aegis Ballistic Missile Defense System (Aegis BMD or ABMD) is a United States Department of Defense Missile Defense Agency program developed to provide missile defense against short to intermediate-range ballistic missiles.
Aerial refueling, also referred to as air refueling, in-flight refueling (IFR), air-to-air refueling (AAR), and tanking, is the process of transferring aviation fuel from one military aircraft (the tanker) to another (the receiver) during flight.
The Aeneid (; Latin: Aeneis [ae̯ˈneːɪs]) is a Latin epic poem, written by Virgil between 29 and 19 BC, that tells the legendary story of Aeneas, a Trojan who travelled to Italy, where he became the ancestor of the Romans.