| Acronym | Meaning |
| ZF-NQR | Zero-field-nuclear Quadrupole Resonance |
| VOA | Variable Optical Attenuator |
| SOP | Second-order Potential (method For Positron-atom Scattering) |
| THG | Third Harmonic Generation |
| MWTA | Medical Waste Tracking Act |
| FFF | Field-flow Fractionation |
| HMS | High-manganese Silicide (semiconductor Thermoelectric Material) |
| HAA | Haloacetic Acid |
| GCCP | Global Climate Change Program |
| BPB | Blood Lead |