| Acronym | Meaning |
| OCD | Operational Concept Document |
| X3H4 | Framework Convergence Working Group |
| SADT | Structured Analysis And Design Techniques |
| OB | Operating Budget |
| DON | Department Of The Navy |
| VTXTS | Undergraduate Jet Flight Training Program Sys |
| IRP | Intermediate Rated Power (30 Minutes) |
| PMS | Performance Measurement System |
| NAVAIRSYSCOM | Naval Air Systems Command |
| AGOS | Ocean Surveillance Ship (misc) |