| Acronym | Definition |
|---|
| CSIC | Consejo Superior de Investigaciones Científicas |
| CSIC | Computer System Interface Circuit |
| CSIC | Customer Specific Integrated Circuit |
| CSIC | Canadian Society of Immigration Consultants |
| CSIC | China Shipbuilding Industry Corporation (est. 1999) |
| CSIC | Customer Specific Integrated Circuit (Motorola) |
| CSIC | Cellular Swiss Ice Crystal (cosmetics) |
| CSIC | Cadet School Infantry Company (UK) |
| CSIC | Centre for the Studies of Islam and Christian-Muslim Relations |
| CSIC | Combat System Installation Certification |
| CSIC | Customer Service Information Center |