| Acronym | Meaning |
| HEELS | Helicopter Emergency Egress Lighting System |
| ASIU | Aircraft System Interface Unit |
| NAVMATCOM | Naval Material Command |
| MTBUR | Mean Time Between Unscheduled Removal |
| MOD | Modify |
| CG | Center Of Gravity |
| SEP | Software Enhancement Proposal |
| TEES | Transportable Electronic Exploit System |
| PPC | Powerplant Change (tdc 02) |
| OWDM | Original Water Depth Mine |