| Acronym | Meaning |
| FRL | Frame Reference Line |
| TVSA | Thrust Vector Control Servoamplifier |
| LSFE | Life Sciences Flight Experiment |
| MN | Main |
| P&FS | Particles And Fields Subsatellite |
| DPP | Dispatch BeliabilitY |
| P&R | Performance And Resources |
| FQR | Flight Qualification Review |
| GPS | Global Positioning System |
| MEP | Main Engine Propellant |