| Acronym | Definition |
|---|
| SICN➣Stichting Islamitisch Centrum Nederland (Dutch: Islamic Centre of the Netherlands Foundation) |
| SICN➣Sistema Interconectado Centro Norte (Spanish: North Central Interconnected System; electricity; Peru) |
| SICN➣Société Industrielle de Combustible Nucléaire (French: Society of Industrial Nuclear Fuel) |
| SICN➣State Institutions Computer Network (Lithuania) |