| Acronym | Meaning |
| MTD | Mean Therapeutic Dose |
| JEIDA | Japan Electronic Industry Development Association |
| NGF | Nerve Growth Factor |
| SPDM | Single-particle Density Matrix |
| PV-RR | Perturbational-variational-Rayleigh-Ritz (matrix Method In Mol. Calcns.) |
| IEA | International Energy Agency |
| LSM | Liquid Surfactant Membrane |
| ADPD | Angular-dependent Photoelectron Diffraction |
| ATES | Aquifer Thermal Energy Storage |
| FC | Frozen Core (approxn. For Electron-atom Scattering Calcns.) |