| ISCT | in silico Clinical Trials 
| Others |
| ISCT | Infinite Shanghai Communication Terminals
| Others |
| ISCT | Initiative to Streamline Clinical Trials
| Others |
| ISCT | Institute for the Study of Conflict Transformation
| Others |
| ISCT | Integrated Supplier Collaboration Tool
| Others |
| ISCT | Intel Smart Connect Technology
| Others |
| ISCT | International School of Cape Town
| Others |
| ISCT | International Society for Cellular Therapy
| Others |
| ISCT | International Society for Computed Tomography
| Others |
| ISCT | International Society of Chen Taijiquan
| Others |