| Acronym | Meaning |
| DTRD | Development Test Requirements Document |
| SD | LSoftware Development Laboratory |
| BW | Bridgewire |
| K&H | Memory Time Value |
| SDPC | Shuttle Data Processing Complex |
| PRM | Payload Retention Mechanism |
| HPFT | High-pressure Fuel Turbopump |
| MIPR | Military Intergovernmental Purchase Request |
| DARTS | Digital Automated Radar Tracking System |
| MSD | MARS Supplemental Data |