SITI
| Acronym | Definition |
|---|---|
| SITI | Sindacato Italiano Tutela Investimento (Italian: Italian Syndicate Investment Protection) |
| SITI | Società Italiana di Igiene, Medicina Preventiva e Sanità Pubblica |
| SITI | Shell Information Technology International |
| SITI | Swedish Research Institute for Information Technology |
| SITI | System Integration Technology Institute (est. 2001; Korea) |
| SITI | Service Investigation and Trouble Identification (Bellcore) |