Ae

AE, Ae, ae, Æ or æ may refer to:

PJSC Aeroflot – Russian Airlines (Russian: ПАО "Аэрофло́т — Росси́йские авиали́нии", PAO Aeroflot—Rossiyskiye avialinii) (MCX: AFLT), commonly known as Aeroflot (English: or (listen)) (Russian: Аэрофлот, English translation: "air fleet", pronounced [ɐɛrɐˈfɫot]), is the flag carrier and largest airline of the Russian Federation.

Aesthetics () is a branch of philosophy that deals with the nature of art, beauty and taste and with the creation or appreciation of beauty.In its more technical epistemological perspective, it is defined as the study of subjective and sensori-emotional values, or sometimes called judgments of sentiment and taste.

Aer Lingus (, an anglicisation of the Irish aerloingeas meaning "air fleet") is the flag carrier airline of Ireland and the second-largest airline in the country after Ryanair.

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.

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.

Aesop's Fables, or the Aesopica, is a collection of fables credited to Aesop, a slave and storyteller believed to have lived in ancient Greece between 620 and 564 BC.

AEK Athens Football Club (Greek: ΠΑΕ AEK [aek]; Αθλητική Ένωσις Κωνσταντινουπόλεως; Athlitikί Énosis Konstantinoupόleos, "Athletic Union of Constantinople"), also known as AEK FC, is a Greek football club based in Nea Filadelfeia, a suburb of Athens, Greece.

The Aero L-39 Albatros is a high-performance jet trainer developed in Czechoslovakia by Aero Vodochody.