| Acronym | Meaning |
| NPPS | Navy Publishing And Printing Service |
| AL | Aluminum |
| SPS | Software Porduct Specification |
| DLA | Defense Logistics Agency |
| NAVAIR | Naval Air Systems Command |
| MBTUMA | Mean Time Between Unscheduled Maintenance Actions |
| LHA | Amphibious Helicopter Assault Carrier |
| MED | Medium |
| ADF | Automatic Direction Finder |
| AC | Alternating Current |