| Acronym | Meaning |
| ROTI | Recording Optical Tracking Instrument |
| PDR | Program Director's Review |
| ETI | Elapsed Time Indicator |
| OFI | Operational Flight Instrumentation |
| FTIS | Flight Test Instrumentation System |
| CCE | Computer Command Engineer |
| BSI | Boeing Services International |
| EOS | Emergency Oxygen System |
| CRIT | Critical |
| SORTIE | Short Term Mission |