Acts

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

• Aboriginal Christian Television System
• 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 United States Army Air Service and United States Army Air Corps.
• Advanced Crew Transportation System, a proposed joint European/Russian/Japanese manned spaceflight system

Computing, automation, computer networks

• Automated Coin Toll System, a system used for collecting coins at payphones

The Acts of the Apostles (, Práxeis tôn Apostólon; ), often referred to simply as Acts, is the fifth book of the New Testament; it tells of the founding of the Christian church and the spread of its message to the Roman empire.