| Acronym | Meaning |
| SIMFAC | Simulation Facility |
| IP | Intermediate Pallet |
| N2 | Nitrogen |
| GPC | Gel Permeation Chromatograph |
| SG | LSSpace Ground Link Station |
| TTP | Time To Perigee |
| LUCS | Instrumentation Unit Update Command System |
| SDH | Software Development Handbook |
| STAB | Stabilize |
| VORTAC | VHF Omni Range Tactical Air Navigation |