| Acronym | Meaning |
| UCARF | UCAR Foundation |
| NAR | Nonadvocacy Review |
| AMS | Accelerator Mass Spectrometer |
| PD | Positive Definite |
| BART | Bay Area Rapid Transit |
| BCS | Boeing Computer Services |
| MAMS | Multispectral Atmospheric Mapping Sensor |
| CAPS | Center For The Analysis And Prediction Of Storms |
| JCP/ PO | Joint Climate Program/Projects Office |
| IPMMI | International Photolysis Measurements And Modeling Intercomparison |