| Acronym | Meaning |
| PSI | Pounds Per Square Inch |
| AHP | Analytical Hierarchy Process |
| FTE | Full-time Equivalent |
| GTC | Gigatons Of Carbon |
| BMI | Battelle Memorial Institute |
| SAIC | Science Applications International Corporation |
| GOES | Geostationary Operational Environmental Satellite |
| APS | Array Processing System |
| WRP | Weather Research Program |
| EXPRESSO | EXPeriment For REgional Sources And Sinks Of Oxidants |