| Acronym | Meaning |
| JPDR | Japan Power Demonstration Reactor |
| PCOP | Positron Correlation Polarization (potential) |
| BFU-E | Burst-forming Unit-erythroid |
| ABC | ATP-binding Cassette |
| CMSM | Carbon Molecular Sieve Membrane |
| IEL | Independent Electron (model In Ion-impact Ionization Calcns.) |
| IFPM | Independent Fermi Particle Model (in Atom-ion Impact Ionization) |
| RCR | Recrystallization Controlled Rolling |
| WET | Whole Effluent Toxicity |
| EPFM | Elasto-plastic Fracture Mechanics |