| Acronym | Definition |
|---|
| SITAC➣Swedish Institute for Technical Approval in Construction |
| SITAC➣Site Acquisition |
| SITAC➣Spectral Imagery Technology Applications Center |
| SITAC➣Spectral Information Technology Applications Center (Fairfax, VA; US DoD) |
| SITAC➣Student Information Technology Advisory Committee (various schools) |
| SITAC➣Syndicat Intercommunal des Transports Urbains de l'Agglomération du Calaisis (French: Municipal Urban Transportation Agglomeration Union of Calais; Calais, France) |
| SITAC➣Société d'Ingénierie pour les Techniques de l'Aménagement et de la Construction (French: Engineering Company for Planning and Construction Technology) |