| Acronym | Meaning |
| TVN | Test Verification Network |
| SHAG | Simplified High Accuracy Guidance (Honeywell) |
| OL | Operational Left DSC Or MDM |
| PSCL | Propellant Systems Cleaning Laboratory |
| I | D&CA Inverter Distribution And Control Assembly |
| PDB | Power Distribution Box |
| FBCS | Fixed Base Crew Station (SMS) |
| RECERT | Recertification |
| VP | Vertical Polarization |
| SOPC | Shuttle Operations And Planning Center |