| Acronym | Meaning |
| ALAPCO | Association Of Local Air Pollution Control Officials |
| TRACE-P | Transport And Atmospheric Chemistry Near The Equator |
| CCM2 | Community Climate Model Version 2 |
| MTC | Main Trunk Circuit |
| DS | Lightning Detection Systems |
| DPSOL | Du Pont Savannah River Operations Logbook |
| M-UCSD | University Of California At San Diego |
| ERTAQ | ERT Air Quality |
| MD | Modernization Division |
| NSBF | National Scientific Balloon Facility |