| Acronym | Meaning |
| TSA | Trainer Support Activity |
| PDD | Program Description Document Udi-e-21251a/mod |
| SLEP | Service Life Extension Program |
| CLASS | Comprehensive Lsa Automated Support System |
| TASPE | Towed Array Signal Processing Equipment |
| ASG | Aeronautical Standards Group |
| FPT | Fleet Project Team |
| OTCIXS | Officer Tactical Command Information Exchange System |
| THR | Thrust |
| PHS&T | Packaging, Handling, Storage And Transportation |