| Abbreviation | Definition |
|---|---|
| SIPs | Societ Italiana di Psicologia |
| SIPs | Società Italiana di Psicologia |
| SIPT | International Society for Photogrammetry and Remote Sensing |
| SIPT | Internationale Gesellschaft fr Photogrammetrie und Fernerkundung |
| SIPT | Internationale Gesellschaft für Photogrammetrie und Fernerkundung |
| SIPT | Société Internationale de Photogrammétrie et de Télédétection |
| SIPT | Socit Internationale de Photogrammtrie et de Tldtection |
| SIR | International Reynard Society |
| SIR | Société Internationale Renardienne |
| SIR | Society of Interventional Radiology's |
| SIR | Socit Internationale Renardienne |
| SIRC | Society for Implementation Research Collaboration |
| SIRD | Society For Inner Resources Development |
| SIREN | Italian Neural Networks Society |
| SIREN | Societ Italiana Reti Neuroniche |
| SIREN | Società Italiana Reti Neuroniche |
| SIRI | Associazione Italiana di Robotica e Automazione |
| SIRI | Italian Robotics and Automation Association |
| SIRI | Society for Integrated Rural Improvement |
| SIRM | Italian Society of Radiology |