| SIT | Saitama Institute of Technology 
| Others |
| SIT | Satellite Instructional Television
| Others |
| SIT | Scaffold Inspection and Testing
| Others |
| SIT | Schaffhausen Institute of Technology
| Others |
| SIT | Scholars In Training
| Others |
| SIT | School for International Training
| Others |
| SIT | School of Information Technology
| Others |
| SIT | Seal Initiation Temperature
| Others |
| SIT | Seating Interior Theme
| Others |
| SIT | Self Ignition Temperature
| Others |
| SIT | Self Inflating Tire
| Others |
| SIT | Self Inflicted Trial
| Others |
| SIT | Semi Implicit And Traditional
| Others |
| SIT | Semi Intellegent Terrestrial
| Others |
| SIT | Sensory Integration Therapy
| Others |
| SIT | Sensory Integration Training
| Others |
| SIT | Shitty Ideas Trending
| Others |
| SIT | Short Intensive Training
| Others |
| SIT | Shuttle Integrated Test
| Others |
| SIT | Shuttle Interface Test
| Others |
| SIT | Siddaganga Institute of Technology
| Others |
| SIT | Sidewalk Initiative Team
| Others |
| SIT | Siliguri Institute of Technology
| Others |
| SIT | Simple Interface Tunnel
| Others |
| SIT | Simple Internet Transition
| Others |
| SIT | Sindicato Independiente de Transportes
| Others |
| SIT | Singapore Institute of Technology
| Others |
| SIT | Single Ink Technology
| Others |
| SIT | Single Turbo
| Others |
| SIT | Sino-Tibetan (Other)
| Others |
| SIT | Sitka Airport, Sitka, Alaska USA
| Others |
| SIT | Sitka Rocky Gutierrez Airport
| Others |
| SIT | SITuation
| Others |
| SIT | Situational
| Others |
| SIT | Skater In Training
| Others |
| SIT | Slayers In Training
| Others |
| SIT | Slovenian Tolar
| Others |
| SIT | Smart Intense Training
| Others |
| SIT | Software Image Transitions
| Others |
| SIT | Software Integration Test
| Others |
| SIT | Some Image Type
| Others |
| SIT | Sordina IORT Technologies
| Others |
| SIT | Southern Institute of Technology
| Others |
| SIT | Spanish Interpreting Services
| Others |
| SIT | Special Information Tone
| Others |
| SIT | Special Intelligence Team
| Others |
| SIT | Special Intervention Team
| Others |
| SIT | Special Investigation Team
| Others |
| SIT | Specialized Intervention Team
| Others |
| SIT | SSV (Space Shuttle Vehicle) Integrated Test
| Others |
| SIT | Staff In Training
| Others |
| SIT | Stand for In Texting
| Others |
| SIT | Static Induction Transistor
| Others |
| SIT | Stay in Touch
| Others |
| SIT | Stay In Tune
| Others |
| SIT | Sterile Insect Technique
| Others |
| SIT | Stevens Institute of Technology
| Others |
| SIT | Stock In Trade
| Others |
| SIT | Storage In Transit
| Others |
| SIT | Strategic Information Technology
| Others |
| SIT | Strategic Information Technology, Ltd
| Others |
| SIT | Student Independent Time
| Others |
| SIT | Student Intervention Team
| Others |
| SIT | Studentsamskipnaden i Trondheim
| Others |
| SIT | Stuff-it
| Others |
| SIT | Subsidiary Integrity Token
| Others |
| SIT | Suite Integration Toolkit
| Others |
| SIT | Support Incident Tracker
| Others |
| SIT | Supportive Intervention Team
| Others |
| SIT | Suppressor of Initiation of Transcription
| Others |
| SIT | Surveyor In Training
| Others |
| SIT | Sydney Institute of Technology
| Others |
| SIT | System Implementation Team
| Others |
| SIT | System Initialization Table
| Others |
| SIT | System Integration Test
| Others |
| SIT | System Integration Testing
| Others |
| SIT | Systematic Inventive Thinking
| Others |
| SIT | UnStuff Compressed file archive
| Others |