| Acronym | Meaning |
| CTWT | Counterweight |
| GFS | Government Furnished Software |
| MPS | Main Propulsion System (Subsystem) |
| MMCA | Midbody Motor Control Assembly |
| LRV | Launch Readiness Verification |
| D | LSC DLTRData Link Terminal Repeater |
| CDRL | Contract Data Requirements List |
| LVL | Level |
| T&M | Time And Materials |
| SCF | Sunnyvale Control Facility |