| Acronym | Meaning |
| MR-ACPF | Multireference-averaged Coupled Pair Functional |
| EFM | Electric Force Microscopy |
| VLE | Vapor-liquid Equilibrium |
| ICD | International Classification Of Diseases |
| EGS | Echelle Grating Spectrometer |
| TSMS | Thermospray Mass Spectrometry |
| TFEL | Thin-film Electroluminescence |
| HEUR | Hydrophobe Modified Ethoxylated Urethane [polymer] |
| IXS | International XAFS Society |
| HEL | Hen Egg Lysozyme |