| Acronym | Meaning |
| S&A | Science And Application |
| LED | Light Emitting Diode |
| MAB | Materials Applications Board |
| LETF | Launch Equipment Test Facility |
| SMEAR | Span/Mission Evaluation Action Request |
| NBF | Neutral Buoyancy Facility |
| HRSI | High-temperature Reusable Surface Insulation |
| G | F&PGases |
| RPT | Resident Provisioning Team |
| CKS | Checks |