What does IST stand for?

Division of Information Science and Technology (SAUS)

Icelandic Standards (CENE)

Imagery Support Terminal (SAUO)

Immerse System Technology (SAUO)

Immunosuppressive Therapy - Medicine (MELL)

Impact Surface Treatment (SAUS)

Implementation Systems Test (SAUO)

Improved Surface Treatment (SAUS)

Improved System Technology (NITA)

Inappropriate Sinus Tachycardia - Medicine (EDAA)

Incident Support Team (SAUO)

Incident Tracking System (SAUS)

Incompatible Simultaneous Transfer (IAA)

Incredibly Small Transistor (IAA)

Incremental System Test

Indexing Slide Table

Indiana State Teachers College (SAUO)

Indian Standard Time (IAA)

Indian Summer Time (SAUO)

Individualized Study by Telecommunications - Alaska (EDAC)

Individual Sales Transaction

Indonesian Speaking Test - Center for Applied Linguistics (TES)

Industrielle-Services Techniques Inc. - Industrial Life-Technical Services Inc. - Information service or system (IID)

Industry (SAUS)

Industry, Science and Technology (SAUS)

Information Science and Technology (BUR)

Information Sciences Technology (SAUO)

Information Society Technologies (or Technology) (SAUO)

Information Society Technology (TELE)

Information Systems and Technology (SAUS)

Initial Sea Training (SAUS)

Initial Service Test (AABC)

Initial Support Team - Military (AFM)

Initial System Test (VLIE)

Innovative Science and Technology - DoD

Input Stack Tape (IAA)

In-Service Testing (SAUO)

In-Service Training (SAUO)

Inside Trim (DAC)

In Situ Transcription (DB)

In Situ Treatment (COE)

Inspection Status Tag (ACAE)

Instantaneous Spatial Transference

Institute for Science and Technology (SAUO)

Institute for Simulation and Training - University of Central Florida - Research center (RCD)

Institute for the Study of Terrorism (SAUS)

Institute of Science and Technology - University of Michigan - Research center (RCD)

Institute of Science Technology (SAUO)

Institute on Strategic Trade (SAUO)

Institutional Skill Training (OICC)

Instraspinal Tumor - Medicine (EDAA)

Instruction-Set Translator - IBM Corp.

Instrumentation Support Team (KSC)

Instrumented Sensor Technologies

Instrument Support Terminal (EOSA)

Insulin Sensitivity Test

Insulin Shock Therapy - Psychiatry

Integral Simulation Test - Nuclear energy (NRCH)

Integrated Services Telephone (SAUS)

Integrated Status Tag (ACAE)

Integrated Switching and Transmission - Telecommunications (TEL)

Integrated Switching Technique (SAUS)

Integrated System (NITA)

Integrated Systems Technology (IAA)

Integrated Systems Test - NASA (KSC)

Integrated System Team (SAUS)

Integrated System Trainer (MCD)

Integrated System Transformer (IEEE)

Integrated Training System (SAUO)

Intelligence Structure Test (SAUO)

Intelligent Sports Technology Ltd.

Interagency Testing Committee Tracking System (SAUO)

International Institute for Safety in Transportation - Later, IIST (EA)

International Skelton Tables (SAUO)

International Society of Toxicology (SAUS)

International Society on Toxicology (EA)

International Society on Toxinology (EA)

International Software Team (SAUO)

International Standard - Vancouver Stock Exchange symbol

International Standard Thread (MSA)

International Steam Table (SAUS)

International Telecommunications Services Inc. (SAUO)

International Telecommunications Society (SAUO)

Interrupt Service Task - Computer science (ELAL)

Interstation Transmission (KSC)

Interstellar Travel (AAG)

Inter Switch Trunk (SAUO)

Interswitch Trunk (SAUS)

Intraspecific Antigenic Typing (PDAA)

Inversion Stress Test - Medicine (MELL)

Invite (SAUS)

Invite, Show & Test (SAUS)

Iron, Steel and Heavy Transporters Association, Cleveland OH - STAC

Isometric Systolic Tension (SAUS)

Isothermal Storage Test - For hazardous chemicals

ISPAT Intl'A' - NYSE symbol (SPSG)

Istanbul - Turkey - Airport symbol (OAG)

Istanbul - Turkey - Seismograph station code, US Geological Survey (SEIS)

Istanbul Airlines - Turkey - ICAO designator (FAAC)

Istriot - Language code (ETLW)

Missouri Airlines, Inc. (SAUO)

Morton Public Library, Morton, IL - OCLC symbol (OCLC)

- The Boat Shop Inc., Waianae, HI - Manufacturer code for watercraft hull identification number (USCG)