| Abbreviation | Definition |
|---|---|
| CSE | Computer Support Equipment |
| CSE | Configuration Switching Equipment |
| CSF | Central Supply Facility |
| CSF | Cost Sensitivity Factor |
| CSI | Co-elliptic Sequence Initiation |
| CSI | Common Software Interface |
| CSI | Control Sequence Indicator |
| CSI | Control Servo Input |
| CSI | Controls-Structures Interaction |
| CSIR | Computer Systems Integration Review |
| CSIU | Core Segment Interface Unit |
| CSL | Command Signal Limiter |
| CSL | Computer Status Light |
| CSL | Crew Systems Laboratory |
| CSM | Command Service Module |
| CSM | Common Support Module |
| CSM | Computer Status Matrix |
| CSO | Computer Security Official |
| CSOP | Crew Systems Operating Procedures |
| CSP | Computer Support Program |