| Acronym | Meaning |
| MRF | Maintenance Replacement Factor |
| FS | Fraction Of Savings |
| TD | Technical Directive |
| TBA | To Be Assigned |
| BDZ | Buffer Demodulator Zero |
| CFET | Centrifuge-based Flight Environment Trainer |
| AFDB | Large Auxiliary Floating Dry Dock (non Self-propelled) |
| OCM | On Condition Maintenance |
| DBDS | Data Base Design Specification |
| EMCAB | Electromagnetic Compatibility Advisory Board |