| Acronym | Meaning |
| CCAP | Center For Clean Air Policy |
| BODC | Born-Oppenheimer Diagonal Correction (in Mol. Calcns.) |
| ESR | Electron Spin Resonance |
| GEH | Generalized Effective Hamiltonian |
| DU | Dobson Units |
| IACE | Immunoaffinity Capillary Electrophoresis |
| OSIRIS | Oxford Supersensitive Injector For Radioactive Isotope Separation |
| GW | One-particle Green Function(g)-screened Coulomb Interaction(w) |
| MBGF | Many-body Green Function |
| ASRL | Atmospheric Sciences Research Laboratory |