| Acronym | Meaning |
| LSFE | Life Sciences Flight Experiment |
| SIL | Systems Integration Laboratory |
| ATC | Absolute Time Command |
| IFTM | In-Flight Test Maintenance |
| NVR | Non-Verification Required |
| OOMM | Organizational Operations And Maintenance Manual |
| FTRD | Flight Test Requirements Document |
| ELMCH | Electromechanical |
| SYN | Synchronous |
| S/C | Splitter/Combiner |