| Acronym | Meaning |
| FCC | Federal Communications Commission |
| G-11 | Gulfstream 11 (Shuttle Training Aircraft) |
| PID | Program Introduction Document |
| BX | Box |
| E/W | Energy To Weight Ratio |
| RAMA | Recap And Movement Authorization |
| RFC | Radio Frequency Charts |
| SCA | Schedule Change Authorization |
| SSMECA | SSM E Controller Assembly |
| P | Primary |