SIAT
| Acronym | Definition |
|---|---|
| SIAT | School of Interactive Arts and Technology (Canada) |
| SIAT | Submissive Introverted Abstract Thinker (Jung personality type indicator) |
| SIAT | Surfactant Induced Absorption Technology (air pollution control) |
| SIAT | System Information and Application Tool |
| SIAT | School of Information Arts and Technologies (University of Baltimore; Maryland) |
| SIAT | Ships Installation Assurance Test |
| SIAT | Systems Engineering, Interoperability, Architectures & Technology |