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