| Acronym | Meaning |
| SCM | System Control Module |
| FRMT | Format |
| FM | Frequency Modulation |
| PRR | Program Requirements Review |
| SNSO | Space Nuclear SYstems Office |
| RA | Radium |
| STSOPO | Shuttle Transportation Systems Operations Program |
| PCTR | Pad Connection Terminal Room |
| GITG | Ground Interface Technical Group |
| CWEA | Caution And Warning Electronic Assembly |