| Acronym | Meaning |
| MRL | Minimal Risk Levels |
| SPRI | Surface Plasmon Resonance Imaging |
| GGA | Generalized Gradient Approxn. |
| NETA | National Environmental Training Association |
| ER | Endoplasmic Reticulum |
| OHAO | Orthogonalized Hybrid Atomic Orbital |
| SQRD | Square Root Darwin Term (correction To T And V Operator) |
| GFAAS | Graphite Furnace Atomic Absorption Spectroscopy |
| PSC | Primary Sclerosing Cholangitis |
| EBRT | Empty-bed Residence Time |