'''Acts''' or '''ACTS''' may refer to:
;Christianity * Acts of the Apostles (genre), a genre of early Christian literature * Acts of the Apostles, the fifth book in the Bible's New Testament * ACTS Retirement-Life Communities, a faith-based long-term care network * Action of Churches Together in Scotland, the national ecumenical organisation for inter-church relations in Scotland ;Communications and television * Advance Community Television Station, a television station in Trinidad and Tobago * Advanced Communications Technology Satellite (ACTS), a satellite launched in 1993 by Space Shuttle Discovery on mission STS-51 * American Christian Television System, a defunct television network run by the Southern Baptist Convention * Air Corps Tactical School, the first military professional development school for officers of the US Army Air Service and US Army Air Corps * Advanced Crew Transportation System, a proposed joint European/Russian/Japanese crewed spaceflight system ;Computing, automation, computer networks * Automated Coin Toll System, a system used for collecting coins at payphones
;;Healthcare * Administrative, Clerical, Technical and Supervisory section of the former TGWU, a British trade union, now amalgamated into the Unite trade union
;Transportation * ACTS Nederland BV, railfreight company in the Netherlands * ACTS (roller container), Abroll Container Transport System (German) or Afzet Container Transport Systeem (Dutch), a type of intermodal road/rail container system designed for operation without the use of cranes or lifting gear
==See also== * Act (disambiguation) * ACT (disambiguation) * Artemisinin-based Combination Therapies, an antimalarial medication
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