| Acronym | Meaning |
| MSOIN | Minor Subcontractor Or IDWA Notification |
| SP-PCO | Program Control Office (KSC Shuttle) |
| CMA | Configuration Management Accounting |
| UNLK | Unlock |
| CDNR | CDR Discrepancy Notice Record |
| SP | Single Precision |
| PRM | Payload Retention Mechanism |
| SD | Smoke Detector |
| KUSP | Ku-Band Single Processor |
| RM | Redundancy Management |