| Acronym | Definition |
|---|
| CSTS | Computer Systems Technology Support |
| CSTS | Center for the Study of Traumatic Stress (Bethesda, MD) |
| CSTS | Construction Safety Training System |
| CSTS | Can't Stop The Serenity |
| CSTS | Crew Space Transportation System (European Space Agency) |
| CSTS | Community Support and Treatment Services (mental health) |
| CSTS | Community Septic Treatment System |
| CSTS | Commercial Space Transportation Study |
| CSTS | Computer Supported Telecommunications Standard |
| CSTS | Camp Shelby Training Site (US National Guard training installation; Mississippi) |
| CSTS | Computer Systems Technical Support (Brea, CA) |
| CSTS | Child Survival Technical Support Project |
| CSTS | Combat Simulation Test System |
| CSTS | Community Supervision Tracking System |
| CSTS | Center for the Study of Technology and Society |
| CSTS | Cryogenic Storage and Transfer System (NASA) |
| CSTS | Camp Smith Training Site (US Army National and New York Guard) |
| CSTS | Coalition for Sensible Transportation Solutions |
| CSTS | Combat Support Training System |
| CSTS | Common System Track Stores |
| CSTS | Corps Staff Training Study |
| CSTS | Camp Santiago Training Site (National Guard Puerto Rico) |
| CSTS | Common Services Terminal System |
| CSTS | Command Seamanship Training Squadron - USNA |