| Acronym | Meaning |
| DDP | Design Development Plan |
| SL | Shelf Life |
| FED | Flight Events Demonstration |
| SCF | Safing And DeServicing Facility |
| OXD | Oxide |
| LUCS | Instrumentation Update Command SYstem |
| ETA | Explosive Transfer Assembly |
| ICH | Interchanger |
| HE | Helium |
| P&FS | Particles And Fields Subsatellite |