| Acronym | Meaning |
| PDD | Program Description Document Udi-e-21251a/mod |
| PPCO | Provisioning Principal Contracting Office |
| ASE | Aircraft Survivability Equipment |
| UIMS | User Interface Management System |
| CSTIRS | C School Training Input Requirements System |
| LR | Long Range |
| MFHBF | Mean Flight Hours Between Failures |
| GW | Gross Weight |
| CDI | Cumulative Damage Indes |
| STIM | Stimulate |