| Acronym | Meaning |
| ELEPS | Extended London-Eyring-Polyani-Sato (potential Energy Surface) |
| ADR | Adverse Drug Reaction |
| UNIDO | United Nations Industrial Development Organization |
| MIRACL | Mid Infrared Advanced Chemical Laser |
| IEMA | Immunoenzymometric Assay |
| CVD | Chemical Vapor Deposition |
| GUE | Gaussian Unitary Ensemble (of Random Matrixes In Quantum-transport Studies) |
| MODIS | Moderate Resolution Imaging Spectroradiometer |
| SPLEED | Spin Polarized Low-energy Electron Diffraction |
| GTDA | Generalized Tamm-Dancoff Approximation |