Alpha (disambiguation)

Alpha was the first letter in the Greek language alphabet of Earth, which arose in the early period of human history.

It is used in the following contexts:


 * Alpha, a Dalek (DW: The Evil of the Daleks)
 * Alpha Centauran
 * Alpha Centauri
 * Alpha Class
 * Alpha Meson, a type of energy (DW: The Big Bang)
 * Alpha Geminorum, a star (DW: The Poison Sky)