| Acronym | Meaning |
| STIR | Separate Track And Illuminating Radar |
| VOD | Vertical On-board Delivery |
| OIP | Operational Improvement Program |
| CVLF | Consolidated Very Low Frequency |
| QL | Quick Look |
| MRD | Military Requirements Determination |
| DRRB | Data Requirements Review Board |
| TDP | Technical Development Plan |
| EFR | Equipment Facility Requirements |
| QRM | Quick Response Modification |