| Acronym | Meaning |
| RDEQ | Reduced Dimensionality Exact Quantum (method For Reactive Scattering) |
| BART | Biological Activity Reaction Test |
| REIMEP | Regulation European Interlab. Measurement Evaluation Program |
| EMT | Effective Mass Theory (in Electronic Wave Functions Calcn.) |
| ISS | Intermediate Solid Solution |
| OIDA | Optoelectronics Industry Development Association |
| SOMBT | Spin-orbital Many-body Theory |
| LST | Light Scattering Tomography |
| ANP | Atrial Natriuretic Peptide |
| SI | Surface Ionization |