| Acronym | Meaning |
| ILS | IntegratedLogistics System |
| ODP | Operational Display Procedure |
| LF | Load Factor |
| FWG | Facility Working Group |
| STN | Software Trouble Note |
| LC | Intercommunications |
| MTEE | Electrical Maintenance Test Equipment |
| MDT | Measurement Descriptor Table |
| TIFS | Total In-Flight Simulator |
| EFA | Experiment Flight Applications |