| Acronym | Meaning |
| TPSE | Thermal Protection Subsystem Experiments |
| H-CITE | Horizontal-Cargo Integration Test Equipment |
| NHC | NNHC National Hurricane Center |
| HPT | High Pressure Test |
| EPO | Element Project Office |
| RO | Readout |
| MTGW | Maximum Total Gross Weight |
| TP | Type |
| HT | Height |
| ECRA | Engineering Change Request/Authorization |