| Acronym | Meaning |
| MSK | Manual Select KeYboard |
| RIR | Reportable Item Report |
| SA | Single Access |
| SOATS | SLPport Operation Automated Training System |
| MD | Biomedical Office (KSC Directorate) |
| NOCC | Network Operations Control Center |
| MRF | Maintenance Responsibility File |
| HIU | Headset Interface Unit |
| TY | Translation Hand Controller Y-Axis Direction |
| DSC | Data Separator Card |