| Acronym | Meaning |
| TRACE | Transport And Atmospheric Chemistry Near The Equator |
| AIRFA | American Indian Religious Freedom Act |
| BU | Bargaining Unit |
| GRA | Graduate Research Assistant |
| NTRANS | Metacode Translator |
| NWSTG | National Weather Service Telecommunications Gateway |
| CCN | Cloud Condensation Nuclei |
| CCR | Commitment |
| GCTE | Global Change And Terrestrial Ecosystems |
| ECSA | Early Career Scientists Assembly |