| Acronym | Meaning |
| SS | Sunset |
| SAAC | Schedule Allocation And Control |
| FSL | Flight Simulation Laboratory |
| IPCL | Instrumentation Program And Component List |
| WW | Water Waste |
| MEWG | Maintenance Engineering Working Group |
| SCU | Signal Conditioner Unit |
| EST | Estimate(d) |
| ERS | Engineering Release System |
| TVN | Test Verification Network |