| Acronym | Meaning |
| APUHF | Approximately Projected Unrestricted Hartree-Fock |
| HIAA | Hydroxyindoleacetic Acid |
| MTBE | Methyl Tert Butyl Ether (gasoline Additive) |
| CTD | Conductivity |
| ANM | Asymmetric Nuclear Matter |
| MANCOVA | Multivariate Analysis Of Covariance |
| NRCC | National Research Council Of Canada |
| SOCI | Second-order Configuration Interaction |
| EDF | Environmental Defense Fund |
| CIIR | Chlorinated Isobutylene-isoprene Rubber |