| Acronym | Definition |
|---|
| SAIC | Science Applications International Corporation |
| SAIC | Special Agent In Charge (US Secret Service) |
| SAIC | School of the Art Institute of Chicago |
| SAIC | Shanghai Automotive Industry Corporation |
| SAIC | Scientific Applications International Corporation |
| SAIC | Service d'Activités Industrielles et Commerciales (French: Industrial and Commercial Activities Service) |
| SAIC | State Administration of Industry and Commerce (China) |
| SAIC | Single Antenna Interference Cancellation |
| SAIC | Shanghai Automotive Industry Corp. Group (GM) |
| SAIC | South African Indian Congress |
| SAIC | Small Arms Interpost Competition |
| SAIC | Showa Aircraft Industry Company (Mukilteo, WA) |
| SAIC | Shanghai Administration of Industry and Commerce |
| SAIC | Saint Anthony Immaculate Conception (San Francisco, CA school) |
| SAIC | Secondary Antenna Interface Controller (AN/FSC-78B SATCOM terminal) |
| SAIC | Shikoku Angels Investment Corporation (Japan) |
| SAIC | Structured Akaike Information-theoretic Criteria |
| SAIC | Ship Acquisition & Improvement Council |