What is the meaning of IST?

(Military) IST stands for one of the following: integrated system test; interswitch trunk
Department of Defense Dictionary of Military and Associated Terms. 31 January 2011.
3
 
|15 years ago|298 views|share |citing 
APAMilitary Dictionary (DoD). (2011). ist. Retrieved September 24, 2026, from http://smartdefine.org/ist/definitions/1956396
ChicagoMilitary Dictionary (DoD). 2011. "ist" http://smartdefine.org/ist/definitions/1956396 (accessed September 24, 2026).
HarvardMilitary Dictionary (DoD) 2011, ist, Smart Define, viewed 24 September, 2026, <http://smartdefine.org/ist/definitions/1956396>.
MLAMilitary Dictionary (DoD). "ist" 4 April 2011. Web. 24 September 2026. <http://smartdefine.org/ist/definitions/1956396>