| Acronym | Meaning |
| DV | Designated Verification |
| TMB | Transportation Management Bulletin |
| TG | Ground Systems (KSC Directorate) |
| NB | Navigation Base |
| JPL | Jet Propulsion Laboratory |
| SAL | Shuttle Avionics Laboratory |
| RECHG | Recharge |
| PL | Plug |
| FEP | Fluorinated Ethylene Propylene |
| SDE | Space Division Evaluator |