| Acronym | Meaning |
| GCP | Good Clinical Practice |
| AAR | Association Of American Railroads |
| ALAPO | Association Of Local Air Pollution Control Officers |
| NMR | Nuclear Magnetic Resonance |
| NRC | National Research Council |
| BACT | Best Available Control Technology |
| EUROTRAC | European Experiment Of Transport And Transformation Of Environmentally Relevant Trace Constituents In The Troposphere Over Eur |
| TRUEX | Transuranic Extraction |
| BIA | Biochemical Induction Assay |
| PFR | Plug Flow Reactor |