Abt or ABT may refer to:
Abtweiler is an Ortsgemeinde – a municipality belonging to a Verbandsgemeinde, a kind of collective municipality – in the Bad Kreuznach district in Rhineland-Palatinate, Germany.
Abtsteinach is a community in the Bergstraße district in Hesse, Germany. The community calls itself “The Gateway to the Überwald”.
The Museum Abteiberg is a municipal museum for contemporary art in the German city Mönchengladbach.
Abtlöbnitz is a village and a former municipality in the Burgenlandkreis district, in Saxony-Anhalt, Germany.
ABT Sportsline is a motor racing and auto tuning company based in Kempten im Allgäu, Germany. ABT mainly deals with Audi and the related primary Volkswagen Group brands—Volkswagen, Škoda, and SEAT—modifying them by using sports-type suspensions, engine power upgrades, lightweight wheels, aerodynamic components and more.
Abtenau is a market town in the Hallein District of Salzburg in Austria.
Abtwil is a municipality in the district of Muri in the canton of Aargau in Switzerland. It lies next to the border with the canton of Lucerne.
Abthugni was an ancient city in Roman North Africa at today Suwar (Henchir-es-Souar) in Tunisia. It was in Roman times in the province of Africa Proconsularis, Africa, and latter in Byzacena .In late antiquity Abthugni was also the seat of a bishop, and the diocese is a titular see of the Roman Catholic Church to this day.
In biochemistry, 2,2'-azino-bis(3-ethylbenzothiazoline-6-sulphonic acid) or ABTS is chemical compound used to observe the reaction kinetics of specific enzymes.