ATP may refer to:

Companies and organizations

* Association of Tennis Professionals, men's professional tennis governing body *

American Technical Publishers American Technical Publishers (ATP) is an employee-owned publishing company located in Orland Park, Illinois. ATP publishes training materials for career and technical education, industrial training, and apprenticeship programs. It is the only emplo ...

, employee-owned publishing company * ', a Danish pension *

Armenia Tree Project Armenia Tree Project (ATP) is a non-profit organization based in Watertown, Massachusetts, United States, and Yerevan, Armenia, founded in 1994 by Carolyn Mugar to promote Armenia's socioeconomic development through reforestation. Since its found ...

, non-profit organization * Association for Transpersonal Psychology *

ATP architects engineers ATP architects engineers is an international architecture- and engineering office for integrated design with a headquarters in Innsbruck, Austria and further design offices in Vienna, Munich, Frankfurt, Berlin, Nuremberg, Hamburg, Karlsruhe, Züri ...

, architecture- and engineering office for integrated design * ATP Oil and Gas, defunct US energy company

Entertainment, arts and media

Adenosine Tri-Phosphate (band) Adenosine Tri-Phosphate is a Japanese alternative rock/ pop band.Sinervä, Sami (ND). Japanese Pop in an Alternative Way. Retrieved from Moving Hands Music Magazine http://www.movinghands.net/articles/detail.asp?id=24 . The group's name was sugges ...

, Japanese alternative rock/pop band * All Tomorrow's Parties (festival), UK organisation ** ATP Recordings, record label *

Alberta Theatre Projects Alberta Theatre Projects ("ATP") is a professional, not-for-profit, Canadian theatre company, founded in 1972 by Lucille Wagner and Douglas Riske, currently based out of the Martha Cohen Theatre in Arts Commons, in Calgary, Alberta. The compan ...

, professional, not-for-profit, Canadian theatre company *

Associated Talking Pictures Associated may refer to: *Associated, former name of Avon, Contra Costa County, California * Associated Hebrew Schools of Toronto, a school in Canada *Associated Newspapers, former name of DMG Media, a British publishing company See also *Associati ...

, former name of Ealing Studios, a television and film production company

Science, technology and biology

* Adenosine triphosphate, an organic chemical used for driving biological processes * Advanced Technology Program, US government program * Anti-tachycardia pacing, process similar to a pacemaker * Alberta Taciuk process, for extracting oil from shale, etc. * Automated theorem proving, method of proving mathematical theorems by computer programs

Transport

* British Aerospace ATP, airliner *

Airline transport pilot license The airline transport pilot license (ATPL), or in the United States of America, an airline transport pilot (ATP) certificate is the highest level of aircraft pilot certificate. In the United States, those certified as airline transport pilots ...

* ATP Flight School, US * ATP (treaty), UN treaty that establishes standards for the international transport of perishable food * Aitape Airport, Papua New Guinea, IATA code *

Automatic train protection Automatic train protection (ATP) is a type of train protection system which continually checks that the speed of a train is compatible with the permitted speed allowed by signalling, including automatic stop at certain signal aspects. If it is ...

, system installed in trains to prevent collisions through driver error **

Automatic Train Protection (United Kingdom) Automatic Train Protection (ATP) was a method of beacon based railway cab signalling developed by British Rail. The system never progressed beyond the pilot schemes installed on the Great Western Main Line between London Paddington and Bristo ...

, method of beacon based railway cab signalling

Other uses

Available-to-promise Available-to-promise (ATP) is a business function that provides a response to customer order inquiries, based on resource availability. It generates available quantities of the requested product, and delivery due dates. Therefore, ATP supports orde ...

, responding to customer order enquiries * Around-the-post, a term used in the game of pickleball {{disambiguation