| Acronym | Meaning |
| HPTP | Human Protein Tyrosine Phosphatase |
| A/PI | Ab Initio Perturbed Ion (quantum Clacn. Method) |
| HIAA | Hydroxyindoleacetic Acid |
| AFLP | Amplified Fragment Length Polymorphism |
| DOQSY | Double-quantum Spectroscopy |
| TTP | Tocopherol Transfer Protein |
| LMCT | Ligand-to-metal Charge Transfer |
| SS | Sewage Sludge |
| PT | Perturbation Theory |
| MNDO | Modified Neglect Of Differential Overlap |