| Acronym | Meaning |
| HAEC | Human Artificial Episomal Chromosome |
| QALE | Quantitative Analysis Of Ligand Effects |
| PHIP | Para-Hydrogen Induced Polarization |
| SOM | Soil Organic Matter |
| UMP | Unrestricted Moeller-Plesset |
| MCTDH | Multiconfigurational Time-dependent Hartree (theory) |
| ARDRA | Amplified RDNA Restriction Analysis |
| GLAO | Generalized Localized Ao |
| BSEF | Bromine Science And Environmental Forum |
| CBO | Corrected Born-Oppenheimer (in Calcns. For Mol. Complexes) |