| Acronym | Meaning |
| MILLS | Modular Integrated Utility Systems |
| SSA | Shuttle Simulation Aircraft |
| FD | Freeze Dried |
| TMB | Transportation Management Bulletin |
| DIPEC | Defense Industrial Plant Equipment Center |
| DDTF | Dynamic Docking Test Facility |
| PVD | Purge |
| SR | Statement Of Requirements |
| SSE | SubsYstem Support Equipment |
| SLO | ERNO Spacelab Operations |