| DSCA | DECT Standard Cipher Algorithm | DECT标准密码算法 |
| DSCA | Deaf Service Center Association, Inc. (Florida) | 聋人服务中心协会（佛罗里达州） |
| DSCA | Debt Service Coverage Account | 偿债保障账户 |
| DSCA | Document Signer Certification Authority | 文件签署人认证机构 |
| DSCA | Differential Strain Curve Analysis | 微分应变曲线分析 |
| DSCA | Direct Sequence Code Acquisition | 直接序列码采集 |
| DSCA | Defense Support of Civil Authorities | 民事当局的防务支持 |
| DSCA | Defense Security Cooperation Agency | 国防安全协作局 |
| DSCA | Defense Support to Civil Authorities | 对民事当局的国防支持 |
| DSCA | Deep Sound Channel Axis | 深声道轴 |
| DSCA | Dynamic Security Control Architecture | 动态安全控制体系结构 |