ATH
# ATH

Ath is a city in Belgium.

The acronym or initials ATH may also refer to:

* Athens International Airport, Greece, IATA code
* Atherstone railway station, UK, National Rail code
* Around the Horn, an ESPN Television Show
* Absolute threshold of hearing
* ATH (interbank network), Puerto Rico and the Caribbean
* A Toda Hora, a Colombian interbank network
* The Hayes command set for modems "hang up" command
* University of Bielsko-Biała (Polish: Akademia Techniczno-Humanistyczna w Bielsku-Białej or "ATH" in its logo and web site)
* Athabaskan languages (ISO 639-2 and ISO 639-5 codes)
