| Acronym | Meaning |
| MQED | Molecular Quantum Electrodynamics (calcn. Method) |
| MEP | Matrix Effective Potential (for Scattering Calcns.) |
| ECRIS | Electron Cyclotron Resonance Ion Source |
| WIG | W-inert Gas Welding |
| FERST | Facility For Environmental Remote Sensing And Test |
| IBS | Irritable Bowel Syndrome |
| SCPT | Self-consistent-perturbation Theory |
| APCAR | Angular Correlation Of Positron Annihilation Radiation |
| MBPV | Mixed-basis Potential Variation (for Electronic-structure Calcn.) |
| PDP | Plasma Display Panel |