| Acronym | Meaning |
| ITWS | Integrated Terminal Weather System |
| WTWS | Windshear And Turbulence Warning System |
| NRLSI | National Reference Library Of Science And Invention |
| ACI | Automatic Closure And Interlock |
| GOESTAP | N/A |
| ATRAP | Alliance For Transportation Research |
| FX | FSL's X-window Workstation |
| MKSA | Absolute MKS |
| STK | StorageTek |
| AFI | Atomic Industrial Forum |