| Acronym | Meaning |
| FOS | Flight Operations Segment |
| O AND M | Operations And Maintenance |
| PUP | Principle User Position Workstation |
| CCM1 | Community Climate Model 1 |
| AID | Air Inlet Damper |
| LL | Lincoln Laboratories |
| ICFD | Institute For Computational Fluid Dynamics |
| PERFMON | Performance Monitor Utility |
| MARC | Middle Atmosphere Responses To Changes |
| UCARSOFT | UCAR Software |