| Acronym | Meaning |
| PUSS | Pallet Utility Support Structure |
| HRSI | High-temperature Reusable Surface Insulation |
| GET | Ground Elapsed Time |
| LASCOT | Large Screen Color Television System |
| VR | Variable Reluctance |
| QAP | Quality Assurance Procedure |
| TBC | Terminal Buffer Controller |
| HORIZ | Horizon |
| LOGO | Limit Of Government Obligation |
| OMB | Office Of Management And Budget |