The meaning of the Acronym IST is...

IST is

• Insulin Shock Therapy
• Intravascular Sono-Therapy

More Meanings For IST:

• Interrupt Service Thread
• Information Switching Technology
• Information Sciences And Technology
• Information Systems Technologies
• Information System Technology
• Information Science And Technology
• Instructional Support Team
• Information Sciences Technology
• International Study Tour
• Instituto Superior Tcnico (Technical Superior Institute)
• Instructional Systems Technology
• International Steam Table
• Indian Stretchable Time
• Isolated Seat Tube
• Initial Strength Test

IST is also in:

• Academic Degrees
• Chemistry
• Drivers
• Networking
• Unfiled
• Universities