| Acronym | Meaning |
| DSU | Data Synchronize Unit - Data Storage Unit |
| PDMLR | Post Deployment Maintenance Logistic Review |
| MTBNDR | Mean Time Between No Defect Removals |
| TMI | Technical Manual Indicator |
| VSB | Vast System Bulletin (tdc 86) |
| NAVTOLAND | Phase I Flight Test |
| FMEA | Failure Mode And Effects Analysis |
| PD | Preliminary Design |
| DTS | Data Transfer System |
| SHPL | Shp Left |