| Acronym | Meaning |
| NO | Natural Orbital |
| AIM | Atoms In Molecules Method |
| LPAS | Long Pathlength Absorbance Spectroscopy |
| CRABP | Cellular Retinoic Acid-binding Protein |
| FDMR | Fluorescence Detected Magnetic Resonance |
| LNA | Locked Nucleic Acid |
| HPTTD | High-performance Thermophilic Two-phase Digestion |
| MRO | Medium Range Order |
| BAZ | Biologically Active Zones |
| AER | Atmospheric And Environmental Research |