| Acronym | Definition |
|---|
| CSST➣Corrugated Stainless Steel Tubing |
| CSST➣China Security & Surveillance Technology, Inc. |
| CSST➣Commission de la Santé et de la Sécurité du Travail du Québec (French: Occupational Health and Safety Commission, Quebec, Canada) |
| CSST➣Certificate of Completion of Specialist Training (UK) |
| CSST➣Certified Senior Strength Trainer |
| CSST➣Canine Specialized Search Team (Santa Clara County, California) |
| CSST➣Certified Site Surveillance Technician |
| CSST➣Colorado Springs Swim Team (Colorado) |
| CSST➣Client-Server Software Testing |
| CSST➣Council for Study of the Shroud of Turin |
| CSST➣Construction Site Safety Technician |
| CSST➣Coping and Social Skills Training (psychiatry) |
| CSST➣Combat Service Support Team (US Navy) |
| CSST➣Coordination Committee for Science and Technology (Australia) |
| CSST➣Caribbean Council for Science and Technology |