| Acronym | Meaning |
| WAD | Work Authorization Document/Shop Order |
| OHF | Occupational Health Facility |
| FIO | Furnished And Installed By Others |
| OFTM | On-Orbit Flight Technique Meeting |
| PD | Procurement Drawing |
| VEH | ID Vehicle Identification |
| TC | Thrust Chamber |
| R | ETSReconfiguration Electrical Test Stand |
| STRUCT | Structure |
| FEAT | Final Engineering Acceptance Test |