| Acronym | Meaning |
 | TLSA | Torso Limb Suit Assembly |
| OGA | Outer Gimbal Axis |
| VGX | Velocity To Be Gained (Body X-Axis) |
| RA | Radar Altimeter (R/A Preferred) |
| DB | Data Bus |
| STD | LStandard Distribution List (letter Denoting Which List |
| EOS | Emergency Oxygen System |
| GCIL | Ground Command Interface Logic |
| SP-LMO | Logistics Management Office (KSC) |
| RAU | Remote Acquisition Unit |
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