| Acronym | Meaning |
| KYBD | Keyboard |
| FSIWG | Flight System Interface Working Group |
| PU | Pickup |
| ALAE | Atmospheric Lyman Alpha Experiment |
| CE | Control Element |
| ETA | Estimated Time To Acquisition |
| IPS | IPSL Interface Problem Status Log |
| H | AlH AlAltitude Rate |
| PREP | Preparation |
| FRSI | Flexible Reusable Surface Insulation |