| Acronym | Meaning |
| M | LAMDM Launch Aft |
| OS | Operating Software |
| RTCC | Real-Time Computer Command (UPlink) |
| NRS | Nonconformance Reporting System |
| SP | Spin |
| FCOS | Flight Control Operational Software |
| G-V | Gravity-Velocity |
| NH4 | HNH4 Hydrazine |
| POP | Perpendicular-to-Orbit Plane |
| MERSAT | Meteorology And Earth Observation Satellite |