| Acronym | Meaning |
| EMTO | Extended Muffin-tin Orbital Method |
| EIF | Electron Impact Fluorescence |
| LAESA | Laser Ablation Emission Spectrochemical Analysis |
| FDA | Food And Drug Administration |
| RICE | UK Regular Interlaboratory Counting Exchange (for Asbestos Analysis) |
| EDW | Electron Density Wave |
| MOCETGAO | Molecule-optimized Contracted Even-tempered Gaussian Atomic Orbital |
| LIFT | Laser Induced Forward Transfer |
| SDME | Single-drop Microextraction |
| LFECA | Low Frequency Eddy Current Array |