| Acronym | Definition |
|---|
| DSCA | Defense Security Cooperation Agency |
| DSCA | Dutch Surgical Colorectal Audit (Netherlands) |
| DSCA | Defense Support of Civil Authorities |
| DSCA | Differential Side-Channel Analysis (cryptology) |
| DSCA | Denso Sales California (Long Beach, CA) |
| DSCA | Delaware School Counselor Association |
| DSCA | De Smet Contractors de Argentina (engineering) |
| DSCA | Differential Strain Curve Analysis |
| DSCA | Debt Service Coverage Account |
| DSCA | Deep Sound Channel Axis |
| DSCA | Data and Signals Cellular Automaton (artificial intelligence) |
| DSCA | Document Signer Certification Authority |
| DSCA | Deaf Service Center Association, Inc. (Florida) |
| DSCA | Direct Sequence Code Acquisition |