| Acronym | Meaning |
| FP | Plasma Frequency |
| ACN AWIPS | Communication Network |
| FIFOLIB | N/A |
| DDHS | Digital Data Handling System |
| NIAR | National Institute For Atmospheric Research |
| AGS | Annulus Gas System |
| AIDS | Autoimmune Deficiency Syndrome |
| PRCM | Paleoclimate Reconstructions Of Climate Modeling Observatory |
| ATRAP | Alliance For Transportation Research |
| PFA | Prime Factor Algorithm |