| Acronym | Meaning |
| PXR | Pregnane X Receptorpar |
| ACE | Angiotensin-converting Enzyme |
| JSR | Jet-stirred Reactor |
| XTM | X-ray Tomographic Microscopy |
| PRB | Permeable Reactive Barrier |
| MTJ | Magnetic Tunnel Junction |
| MCC | Molecular Coupled-cluster (method) |
| CSEM | Coherent Self-energy Method |
| LOPT | Lowest-order Perturbation Theory |
| SETS | Superfund Enforcement Tracking System |