| Abbreviation | Definition |
|---|---|
| CSDI | Controlled Single Document Interface |
| CSDI | Cornerstone Software Development Inc |
| CSDL | Center for the Study of Digital Libraries |
| CSDL | Collaborative Software Development Laboratory |
| CSDN | China Software Developer Network |
| CSDN | Chinese Software Developer Network |
| CSDN | Chinese Software Developers Network |
| CSDR | Cost and Software Data Reporting |
| CSDR | Cost Software Data Reporting |
| CSED | Computer And Software Engineering Division |
| CSEG | CESM Software Engineering Group |
| CSER | Consortium for Software Engineering Research |
| CSF | Connected Services Framework |
| CSFD | Computer Systems For Distribution |
| CSH | Custom Service Hardware |
| CSHB | Client-Side Header Bidding |
| CSI | Collateral Services Inc. |
| CSI | Custom Software Interface |
| CSIA | China Software Industry Association |
| CSIA | Computer Software Industry Association |