| Acronym | Meaning |
| LF | Load Factor |
| TCU | TaPe Control Unit |
| SDRB | Software Design Review Board |
| PUGS | Propellant Utilization And Gaging System |
| MDS | Malfunction Detection System |
| IPS | Interconnecting Station |
| PDC | Procurement Document Change |
| IFASC | Integrated Functions Assessment Steering Committ |
| SFW | Software |
| QTR | Quarter |