| Acronym | Meaning |
| CCR | Conventional Controlled Rolling |
| NCRP | National Council On Radiation Protection |
| APP | Amyloid Precursor Protein |
| IPEM | Ion-photon Emission Microscopy |
| DECC | Diethylcarbamyl Chloride |
| PRP | Proline-rich Protein |
| KFM | Kelvin Probe Force Microscopy |
| ISLOCA | Inter-system Loss-of-coolant Accident |
| PAR | Population At Risk |
| DIVAH | Diagonally Corrected Vibrationally Adiabatic Hyperspherical (theory In Scattering Calcns.) |