| Acronym | Meaning |
| CDS | Control Data Corporation |
| DD | Dedicated Displays |
| SRVL | Survival |
| MACRO | Merge And Correlate Recorded Output (Program) |
| LEM | Laboratory Environment Model |
| SDS | Shuttle Dynamic Simulation (Simulator) |
| FL | Feed Lines |
| CCB | Configuration Change Board |
| BP | C/SCounts Per Second |
| FTS | Federal Telecommunications System |