| Acronym | Meaning |
| PDS | Program Design Spec Udi-e-21268b/mod |
| RTN | Return |
| HEL | High Energy Laser |
| SWTP | Software Test Plans Udi-t-21263b/mod |
| ROR | Repair Of Repairables |
| HEELS | Helicopter Emergency Egress Lighting System |
| HSD | Horizontal Situation Display |
| ECP | Engineering Change Proposal |
| TRAM | Technoloy & Risk Assessment Meeting |
| MOD | Modification |