| Acronym | Meaning |
| AIF | Apoptosis-inducing Factor |
| CSF | Catalyzed Soot Filter |
| EPI | Electronic Patent Index |
| GRIMM | Global/Regional Interhemispheric Mercury Model |
| RIP | RCRA Implementation Plan |
| MCOPM | Multiconfiguration Optimized Potential Model |
| NETA | National Environmental Training Association |
| LADH | Liver Alcohol Dehydrogenase |
| NEWWA | New England Water Works Association |
| TRIUMF | Tri-University Meson Facility |