| Acronym | Meaning |
| NETI | National Enforcement Training Institute |
| HOC | Halogenated Organic Carbons |
| NERC | Natural Environment Research Council (UK) |
| FASS | Field-amplified Sample Stacking |
| NIRE | National Institute For Resources And Environment |
| LOI | Loss Of Imprinting |
| MOG | Myelin Oligodendrocyte Glycoprotein |
| GEASIC | Gradient-expansion Approxn. Self-interaction Correction (functional |
| LAOES | Laser Ablation Optical Emission Spectroscopy |
| QCISD | Quadratic Configuration Interaction With Single And Double Excitation |