| Acronym | Meaning |
| SEAS | Surveillance Environ Acoustic Supp |
| MAC | Months After Contract (award) |
| TADIXS | Tactical Data Info Exchange Subsystem |
| BRU | Boresight Reticle Unit |
| FDIGBR | Fault Diagnostics, Channel B, Right Engine |
| SEM | Standard Electronic Module |
| PRDR | Preproduction Reliability Design Review |
| CIC | Central Integrated Checkout |
| VLV | Valve |
| GRD | Guard |