| Acronym | Definition |
|---|
| ISIT➣International Symposium on Information Theory |
| ISIT➣Institute of Systems, Information Technologies and Nanotechnologies (Fukuoka, Japan) |
| ISIT➣Institute for Silicon Technology |
| ISIT➣Fraunhofer Institut für SiliziumTechnologie |
| ISIT➣Institut Supérieur d'Interprétariat et de Traduction (French: Superior Institute of Interpretation and Translation) |
| ISIT➣Intensified Silicon Intensified Target |
| ISIT➣Ink/Surface Interaction Tester (Segan Ltd) |
| ISIT➣IOC Solutions and Implementation Team |
| ISIT➣Istituto Sviluppo Immobiliare Torinese |