Search Result for "international atomic time":

The Free On-line Dictionary of Computing (30 December 2018):

International Atomic Time (TAI) An international standard measurement of time based on the comparison of many atomic clocks. TAI is maintained by the Bureau International des Poids et Mesures (BIPM), the world's governing body for civil atomic time measurement. TAI is the basis for Coordinated Universal Time. BIPM (http://www.bipm.org/enus/5_Scientific/c_time/time_1.html). (2001-08-02)