| Acronym | Meaning |
| SBHC | Speed Brake Hand Controller |
| EDPE | Electronic Data Processing EquiPment |
| EGIL | Electrical |
| WAT | Web Action Time |
| RBMT | Retrospective BibliographieS On Magnetic Tape |
| REACQ | Reacquisition |
| SRO | Supervisor Range Operations |
| CCA | Communications Carrier Assembly |
| FDM | Frequency Division Multiplexer |
| B/L | Baseline |