| Acronym | Meaning |
| ICMS | Indirect Cost Management SYstem |
| DC | Display Coupler |
| GPS | Ground Processing Simulation |
| COMMAND | Computer Command Engineer |
| SU | Support Unit |
| CDRL | Contract Data Requirements List |
| H | AlH AlHigh |
| OMMH | Orbiter Maintenance Man-Hours |
| SIVE | Shuttle Interface Verification EquiPment |
| O/D | On Dock |