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)
 - The abbreviation for the Athletics baseball team, formerly known as the Oakland Athletics (OAK).
 - IOC sport code for athletics at the Summer Olympics
 
See also
- All pages with titles beginning with ATH
 - All pages with titles containing ATH
 - Anth (disambiguation)