| Acronym | Meaning |
| FA | Flight Aft |
| LERC | Lewis Research Center (Cleveland |
| MV | Manufacturing Verification |
| ICG | In-Flight Coverall Garment |
| PL | Payload (P/L Preferred) |
| OPTB | Operational Program Time Base |
| MAG | Magnitude |
| RAX | Remote Access Computing System |
| PAF | Payload Attach Fitting |
| RTCE | Rotation/Translation Control Electronics |