| Acronym | Meaning |
| SHE | SuPercritical Helium |
| CRP | Configuration Requirements Processing |
| GSFC | Goddard Space Flight Center |
| MAPOLE | Magnetic Dipole Spark Transmitter |
| EHP | Electrical Horsepower |
| SERB | Shuttle Engineering Review Board |
| HGV | Hydrogen Gas Valve |
| EPWG | Environmental Projects Working Group |
| GBI | Grand Bahama Island |
| ABHRS | As Built Hardware Reporting System |