| Acronym | Meaning |
| HPOT | High-pressure Oxidizer Turbopump |
| RDX | Cyclotrimethylenetrinitramine |
| FCR | Flight Control Room |
| PSI | Pounds Per Square Inch |
| POM | Pallet-Only Mode |
| UWS | User Work Station |
| GFP | Government Furnished Property |
| CRO | Cathode Ray Oscillograph(s) Or Oscilloscopes |
| SSPS | Space Shuttle Program Schedule |
| W | Wide |