| Acronym | Meaning |
| RKKR-GF | Relativistic Koringa-Kohn-Rostoker Green Function |
| OCH | Ochkur (approxn. In Electron-atom Scattering Calcns.) |
| EPC | Evaporative Pattern Casting |
| TCJJP | Tech. Committee For Juice And Juice Products |
| OTTLE | Optically Transparent Thin-layer Electrode |
| BEBC | Big European Bubble Chamber |
| NCE | New Chemical Entity |
| ERBE | Earth Radiation Budget Experiment |
| MCRHF | Multiconfigurational Relativistic Hartree-Fock |
| PWR | Pressurized Water Reactor |