| Acronym | Meaning |
| VAMO | Variational Alternant Molecular Orbital |
| ENR | Endogenous Nitrate Respiration |
| CESE | Complex Eigenvalue Shroedinger Equation |
| CCDPPA | Coupled-cluster With Double Excitation Polarization Propagator |
| ERMM | Effective R-matrix Model (in Reactive Electron-mol. Scattering) |
| CADRE | Computer Aided Data And Retrieval And Evaluation Software |
| PEFC | Polymer Electrolyte Fuel Cell |
| QSEX | Quadrature Selective Excitation |
| ZAA | Zeeman Atomic Absorption |
| ISP | In-line Strip Production |