| Acronym | Meaning |
| LPS | Launch Processing (Processor) System |
| LSB | Least Significant Bit |
| HAL/S | High Order Assembly Language/Shuttle |
| DPP | Discrepancy R12POrt |
| IDRD | Internal Data Requirement Description |
| ITRDS | Integrated Test Requirements Documents |
| DC | DCADefense Communication Agency |
| NRM | Nonrecurring Maintenance |
| SMQ | Structure Module Qualification Test |
| SOFT | Space Operations And Flight Techniques |