| Acronym | Meaning |
| GITG | Ground Interface Technical Group |
| CSE | Computer Support Equipment |
| KMR | Kwaialein Missile Range |
| FF | Flight Forward |
| GFRP | Glass Fiber Reinforced Plastics |
| OPRV | Oxygen Pressure Relief Valve |
| GORP | GrGORPGround Operations Requirements Plan |
| IWG | Investigator Working Group |
| ISO | International Standardization Organizations |
| SIA | Solar Inertial Attitude |