| Acronym | Meaning |
| UT / LS | Upper Troposphere/ Lower Stratosphere |
| BD | Blowdown |
| F&A | Finance And Administration |
| GSOS | GPS Surface Observing System |
| DMP | Data Management Plan |
| ACD | Advanced Conceptual Design |
| MM4 | Mesoscale Model |
| EMACS | An On-line Text Editor Distributed As Part Of The GNU Package Of UNIX Software |
| NCPO | National Climate Project Office |
| ADMP | Acid Deposition Modeling Project |