| Acronym | Meaning |
| SACM | Superfund Accelerated Cleanup Model |
| SIDMS | Speciated Isotope Dilution Mass Spectrometry |
| RFD | Reference Dose |
| MACSIMS | Measurement Of Atmospheric Constituents By Selective Ion Mass Spectrometry |
| HGMD | Human Gene Mutation Database |
| PE | Performance Evaluation |
| CTCMS | Center For Theoretical And Computational Materials Science |
| E-CATS | Electronic Catalog System |
| HCS | High Content Screening |
| AGA | American Gas Association |