COSI
| Acronym | Definition |
|---|---|
| COSI | Center Of Science and Industry (Columbus, OH, USA) |
| COSI | Cost of Savings Index |
| COSI | Client-Oriented Scale of Improvement (National Acoustic Laboratory; Australia) |
| COSI | College of Staten Island (Jersey City, NJ) |
| COSI | Creative Outsourcing Solutions International (UK) |
| COSI | Computational Optical Sensing and Imaging |
| COSI | Closeout System Installation (NASA) |