| Acronym | Meaning |
| PZT | Piezoelectric Transducer |
| ANPR | Advance Notice Of Proposed Rulemaking |
| QENS | Quasielastic Neutron Scattering |
| PAR | Population At Risk |
| NET | Norepinephrine Transporter |
| ESA | Electrostatic Sector Analysis |
| PHIP | Para-Hydrogen Induced Polarization |
| CCE | Capacitative Calcium Entry |
| PCCS | Phase-corrected Coupled-states (approxn. For Scattering Calcns.) |
| MIPS | Munich Information Center For Protein Sequences |