| Acronym | Meaning |
| FSAA | Flight Simulator For Advanced Aircraft |
| U/M | Unscheduled Maintenance |
| DBFN | DBGData Bus Group |
| DFCS | Digital Flight Control Software (System) |
| PFP | Programmable Function Panel |
| MBK | Medications And Bandage Kit |
| SPIDPO | Shuttle Payload Integration And Development Program Office |
| RBC | Red Blood Cells |
| SOMF | Start Of Minor Frame |
| RTCC | Real-Time Command Controller |