| Acronym | Meaning |
| SF | Safe |
| EMCC | Emergency Mission Control Center |
| LPG | Last Page Generator (Distribution List Used In All OMT'S) |
| PLM | Payload Monitoring |
| RHCP | Right Hand Circular Polarization (Polarized) |
| FCH | Flight Controllers Handbook |
| VRL | Vertical Recovery Line |
| SSPD | Shuttle System Payload Description |
| IPB | Illustrated Parts Breakdown |
| FLEX | Flexible |