| Acronym | Meaning |
| PICS | Photo Index And Cataloging System |
| FPCA | Forward Power Controller Assembly |
| DK | DisplaY/Keyboard |
| IT | Installation Test |
| RCN | Requirements Change Notice |
| HW | Hotwire |
| EU | Engineering Units |
| OVHT | Overheat |
| PFTA | PaY[oad Flight Test Article |
| FDS | Flight Design And Scheduling |