| Acronym | Meaning |
| TIFS | Total In-Flight Simulator |
| SCU | Service And Cooling Umbilical |
| SA | Supplemental Agreement |
| ECN | Engineering Change Notice |
| CDQR | Critical Design And Qualification Review |
| OT | Operating Time |
| S/AC | Stabilization/Attitude Control |
| OHMM | Ohmmeter |
| HIRAP | High-resolution Accelerometer Package |
| BP | C&DHCommand And Data Handling |