| Acronym | Meaning |
| NEXUS | Next-generation Upper-air Sounding System |
| GPM | Geopotential Meter |
| AML | Advanced Materials Laboratory |
| NAG | Numerical Algorithms Group Inc. |
| TIBEX | Tidewater Bermuda Experiment |
| API | Absolute Position Indication |
| ARRL | Amateur Radio Relay League |
| GAMP | Global Atmospheric Measurements Program |
| D/RADEX | Digital Radar Experiment |
| ATSDR | Agency For Toxic Substances And Disease Registry |