- plural form of ACT
- (biblical) short title of Acts of the Apostles
acts - Computer Definition
(Automated Computer Time Service) An NIST service since 1988 that provides an ultra-accurate time based on several atomic clocks. ACTS lets computers using NIST software dial up the service via an analog modem and obtain the current time. For more information, visit http://tf.nist.gov/service/acts.htm.