| Acronym | Meaning |
| QPR | Quarterly Progress Report |
| HSD | Hamilton Standard Division |
| TOI | Transfer Orbit Insertion |
| VGVT | Vertical Ground Vibration Test |
| GCN | Ground Communications Network (A/G Worldwide Net) |
| SR | Standard Repair |
| RP | Relative Pressure |
| BARS | Baseline Accounting And Reporting System |
| LRF | Liquid Rocket Fuel |
| CIS | Communications Interface System |