| Acronym | Meaning |
| IPS | IsInstallation Support |
| WBDI | Wideband Data Interleaver |
| CC | Chief Counsel (KSC Directorate) |
| MAC | Maintenance Advisory Committee |
| FFD | FixedFormatDisplay |
| RIGI | Receiving Inspection General Instruction |
| GSI | Glide Slope Indicator |
| CSPU | Coi-e Segment Processing Unit |
| TL | Thrust Level |
| EVLSS | Extravehicular Life Support System |