TSIC
| Acronym | Definition |
|---|---|
| TSIC | Take Stock in Children |
| TSIC | Tropical Sportswear International Corp |
| TSIC | Telia Sonera International Carrier (Sweden) |
| TSIC | Technical Session Improvement Committee (IEEE Power Engineering Society) |
| TSIC | Tactical Sensor Integration Capability |
| TSIC | Temperature Sensor Integrated Circuit (technology climate control) |