| Acronym | Meaning |
| VOFF | Valence Orbital Force Field |
| OAO | Orthogonalized Atomic Orbital |
| MUDPIT | Multidimensional Protein Identification Technology |
| AIF-1 | Allograft Inflammatory Factor-1 |
| DIDA | Direct Isotope Dilution Analysis |
| NTA | Nitrilotriacetic Acid |
| SPEELS | Spin-polarized Electron Energy Loss Spectroscopy |
| CDS/ISIS | CDS/Integrated Set Of Information System |
| PNP | Purine Nucleoside Phosphorylase |
| TPSSIMS | Temperature Programmed Static Secondary Ion Mass Spectrometry |