| Acronym | Definition |
|---|
| CSTAR➣Collaborative Science, Technology and Applied Research |
| CSTAR➣Chinese Small Telescope Array (astronomy) |
| CSTAR➣Center for Space Transportation and Applied Research (UT/Tullahoma) |
| CSTAR➣Comprehensive Substance Abuse Treatment and Rehabilitation Program (Missouri) |
| CSTAR➣Combat Synthetic Training Assessment Range |
| CSTAR➣Center for Strategic Technology and Research |
| CSTAR➣Complex Scaled Tangent Rotation |
| CSTAR➣Confidential Star Supplement |
| CSTAR➣Combat Systems Training & Readiness |
| CSTAR➣Combat Surveillance Target Acquisition Radar |
| CSTAR➣Centre for Support and Training in Analysis and Research (Ireland) |