| Acronym | Meaning |
| FIGLU | Formiminoglutamic Acid |
| AWWA | American Water Works Association |
| PPBA | Plane-wave Plane-wave Born Approximation |
| CPED | Convergent Probe Electron Diffraction |
| STD | Safely Tolerated Dose |
| LMWH | Low-molecular-weight Heparin |
| QDFM | Quantitative DNA Fiber Mapping |
| AFM | Abrasive Flow Machining |
| VPN | Virtual Private Network |
| CPSSR | Coulomb-repulsion Perturbed Stationary State With Relativistic Effects |