Ash

The term Ash can have different meanings:
 What remains after a fire. Those things are called debris, and remain after incineration.
 Volcanic ash, the material ejected by a volcano.
 Fly ash and bottom ash. What remains after burning coal.

 Ash trees are trees generally of the genus Fraxinus.
 European Ash is a species of ash tree
 Mountain Ash is another tree, generally not in that genus.

 Various place-names in the United Kingdom or the United States.
 A surname, see Ash (surname).
 Ash Wednesday, a special day for many Christians.
 The letter Æ (capital) / æ (lower case).
 The alternative rock band Ash (band) from Downpatrick, Northern Ireland.