| Acronym | Meaning |
| ASIWPCA | Association Of State & Interstate Water Pollution Control Administrators |
| UCAID | University Corporation For Advanced Internet Development |
| AMS | American Meteorological Society |
| ACAP (ACAPS) | Advanced Computer For Array Processing |
| NROSS | Naval Remote Ocean Sensing System |
| FT | Identification For An Aviation Terminal Forecast |
| VIS-UV | Visible/ultraviolet Spectrometer |
| MTI | Moving Target Indicator |
| AIMR | Airborne Imaging Microwave Radiometer |
| AIV | Aviation-impact Variable |