| Acronym | Meaning |
| NOEL | No Observable Effect Level (in Animal Tests) |
| NLMO | Nonorthogonal Localized Molecular Orbital |
| IARC | International Agency For Research On Cancer |
| ABC | Absorbing Boundary Condition (green Function) |
| MCSCF | Multi Configuration Self Consistent Field |
| OLSR | Ordinary Least Squares Regression |
| 3A | Alumina Aluminide Alloys |
| PABA | P-aminobenzoic Acid |
| TRAIL | Tumor Necrosis Factor Related Apoptosis Inducing Ligand |
| TRXRD | Time-resolved X-ray Diffraction |