| SCAS | Sacramento County Airport System 
| Others |
| SCAS | Scan String
| Others |
| SCAS | Scarborough Centre for Alternative Studies
| Others |
| SCAS | School of Career and Applied Studies
| Others |
| SCAS | Schools Computer Administration Service
| Others |
| SCAS | Science Calibration And Alignment Subsystem
| Others |
| SCAS | Securities Class Action Services
| Others |
| SCAS | Security Card Access System
| Others |
| SCAS | Self Certifying Alerts Security
| Others |
| SCAS | Semi Continuous Activated Sludge
| Others |
| SCAS | Serious Crime Analysis Section
| Others |
| SCAS | Side Collision Avoidance Systems
| Others |
| SCAS | Sigur Center for Asian Studies
| Others |
| SCAS | Site Central Authorization Service
| Others |
| SCAS | Small Claims Advisory Service
| Others |
| SCAS | Social, Cultural, Arts, and Self
| Others |
| SCAS | Society For Comapnion Animal Studies
| Others |
| SCAS | Society for Companion Animal Studies
| Others |
| SCAS | Sonoma County Astronomical Society
| Others |
| SCAS | South Carolina Academy of Science
| Others |
| SCAS | South Carolina Autism Society
| Others |
| SCAS | South Central Ambulance Service
| Others |
| SCAS | Southern California Academy of Sciences
| Others |
| SCAS | Southern Colorado Astronomical Society
| Others |
| SCAS | Southern Counties Archery Society
| Others |
| SCAS | Southern Cross Astronomical Society
| Others |
| SCAS | Spartan Crusade for Academic Success
| Others |
| SCAS | Spatial Climate Analysis Service
| Others |
| SCAS | Spence Children's Anxiety Scale
| Others |
| SCAS | Stability Control Augment System
| Others |
| SCAS | Stability Control Augmentation System
| Others |
| SCAS | Subsystem Computer Application Software
| Others |
| SCAS | Super Cool And Special
| Others |
| SCAS | Swedish Collegium for Advanced Study
| Others |
| SCAS | Swiss Center for Affective Sciences
| Others |