| Acronym | Meaning |
| DFA | Discontinuous Flow Analysis |
| CNDO/OPTIC | CI Method For Elec. Transition Moments Of The Optical Transition Of Large Mols. Based On CNDO/S Parametrization |
| GBS | Generalized Bohr-Sommerfeld (quantization Method) |
| HPAE | High Performance Anion Exchange |
| RWKB | Relativistic Wentzel-Kramers-Brillouin |
| MARY | Magnetic Field Effect On The Reaction Yield |
| OER | Oxygen Enhancement Ratio |
| QUASIMEME | Quality Assurance Of Information For Marine Environmental Monitoring In Europe |
| CHAOS | Canadian High Acceptance Orbit Spectrometer |
| PIONA | Paraffins |