| Acronym | Meaning |
| SMM | Spin Matrix Mapping |
| SIFT | Selected Ion Flow Tube |
| ACF | Activated Coke Fines |
| GERD | Gastroesophageal Reflux Disease |
| NSR | New Source Review |
| MZPFGE | Multiple-zone Pulsed-field Gel Electrophoresis |
| CCC | Convergent Close Coupling |
| CNDO/2-FA | Complete Neglect Of Differential Overlap First Approxn. |
| MIEMS | Membrane Inlet Electrochemical Mass Spectrometry |
| CBDS | Carcinogenesis Bioassay Data System |