What does sit stand for?

Sino-Tibetan - MARC language code - Library of Congress (LCCP)

Institute for Secure Information Technology - Research center (RCD)

Safety Injection Tank - Nuclear energy (NRCH)

Safety Injection Transmitter - Nuclear energy (NRCH)

Saline Infusion Test - Medicine (MELL)

Satellite Inspector Target (MCD)

Satellite Interactive Terminal (SAUS)

Scanner Interface Trace (SAUS)

Self-Ignition Temperature

Self Induced Transparency (SAUS)

Self-Induced Transparency (IAA)

Self-Inflicted Trauma (SPVS)

Semulation Input Tape (SAUS)

Sensory Integration Therapy - A type of occupational therapy

Sensory Integration Training

Separation-Initiated Timer

Sequential Interval Timer

Serum Inhibitory Titer - Clinical chemistry

Serum Inhibitorytiter (SAUS)

Servizio di Taratura in Italia - Service of Calibration in Italy (CDIAC)

Set in Testing (CERES)

Shark Industries - NCIC boat manufacturer code (NCIC)

Shibaura Institute of Technology (SAUS)

Shipping Industry Tribunal (SAUS)

Shorr Imagery Test - Personality development test - Psychology

Short Imagery Test (SAUS)

Shuttle Integrated Test - NASA (NASA)

Shuttle Interface Test - NASA (NASA)

Silicon Intensified (or Intensifier, or Intensifying) Target (SAUS)

Silicon Intensified Target (NITA)

Silicon Intensifier Target

Silicon Intensifier Tube

Simple Internet Transition - Set of protocol mechanisms

Simulation Input Tape

Sistema Informativo Territoriale

Sites Specter - NCIC firearms make code (NCIC)

Sitka - Alaska - Airport symbol (OAG)

Sitka, AK - Location identifier - FAA (FAAL)

Situated (SAUS)

Situation (AFM)

Situational (SAUS)

Slosson Intelligence Test

Slovak International Tabak (EFIS)

Social Intelligence Test - Psychology

Societe International de Telecommunications Aeronautiques - Belgium - ICAO designator (FAAC)

Society of Industrial Technology (SAUS)

Society of Industrial Tutors - British

Society of Instrument Technology - British

Society of International Treasurers (EAIO)

Society of International Treasures (SAUS)

Software Integrated (or Integrating) Test (SAUS)

Software Integrated Test - NASA (KSC)

Software Integration Test (IAA)

Sony IBM- International Business Machine Toshiba

Southern Sama - Language code (ETLW)

Spaceborne Infrared Tracker

Space Impact Tool - NASA

Special Information Tone (SAUS)

Special Information Tones - Telecommunications

Special Interest Target (SAUS)

Special Interest Traveler (TVEL)

Sperm Immobilization Test - Clinical chemistry

Spontaneous Ignition Temperature

SSV - Space Shuttle Vehicle Integrated Test - NASA (NASA)

Stand-Alone Intelligent Terminal (MHDI)

State Income Tax (AAGC)

State Information Technology - Western Australia

Statement of Inventory Transaction - Military

Static Induction Transistor - Telecommunications (TEL)

Stepped Impedance Transformer (IAA)

Sterile Insect Technology

Stevens Institute of Technology - Hoboken, NJ

Stop Immorality on Television - An association

Stopped in Transit - Shipping

Stopping in Transit

Storage Inspection Test - Navy (NG)

Storage in Transit

Strategic Implementation Team (SAUS)

Strategy Implementation Team (SAUS)

Street Interface Transmission (SAUS)

Stress-Innoculation Training (DIPS)

Structural Integrity Test (SAUS)

Structurally Integrated Thruster (MCD)

Stuff It (SAUS)

Stuff-It File (SAUS)

Subarea Index Table (SAUS)

Sugar Industry Technologists (EA)

Sugar Industry Technology (SAUS)

Surface Interval Time (SAUS)

Swinburne Institute of Technology - Australia

Systeme d'Information sur le Territoire - Information System Territory

System Informacji o Terenie

System Initialization Table - Computer science (CIST)

System Integration Test

System Integration Testing (TELEC)

Systems Integrated Test

Systems Interface Test (NVT)