| Acronym | Meaning |
| WICEM | World Industry Conference On Environmental Management |
| BHF | Broken-symmetry Hartree-Fock |
| DRIS | Double Resonance Ionization Spectroscopy |
| R-CNDO/1X | Relativistic Complete Neglect Of Differential Overlap (method) |
| GOS | Generalized Oscillator Strength |
| LLNL | Lawrence Livermore National Laboratory |
| ICEAS | Intermittent Cycle Extended Aeration System (activated Sludge) |
| BMCD | Biological Macromolecule Crystallization Database |
| PVFM | Poly(vinyl Formal) |
| EP TOX | Extraction Procedure Toxicity Test (USEPA Method) |