| Acronym | Meaning |
| AOM | Angular Overlap Model |
| RPEHMO | Relativistically Parametrized Extended Hueckel MO |
| PIXET | Proton Induced X-ray Emission Tomography |
| IDF | Insoluble Dietary Fiber |
| BAZ | Best Atom Zeta Basis Set |
| PICA | Polymerization-induced Colloid Aggregation |
| NNI | National Nanotechnology Initiative |
| GSH-PX | Glutathione Peroxidase |
| RRNA | Ribosomal Ribonucleic Acid |
| LIOAS | Laser-induced Optoacoustic Spectroscopy |