| Acronym | Meaning |
| NRR | Navy Research Requirements |
| EMT | Elapsed Maintenance Time |
| CCSDSP | Closed Circuit Saturation Diving System |
| OTCIXS | Officer Tactical Command Information Exchange System |
| ALT | Altitude |
| NU | Nose Up |
| CFET | Centrifuge-based Flight Environment Trainer |
| CPR | Cost Performance Report |
| ACTS | Air Combat Training Systems (pmtrade) |
| WB | Wet Bulb |