| Acronym | Meaning |
| RARE | Rapid Acquisition Relaxation-enhanced |
| CSTIM | Channeling Scanning Transmission Ion Microscopy |
| CNDO/2-V | Complete Neglect Of Differential Overlap-potential Method |
| RIS | Radiation-induced Segregation |
| DISEP | Difference Integrated Spatial Electron Populations |
| EGW | Electrogas Welding |
| HMC SCF | Hybrid Multiconfiguration Self-consistent Field |
| JAIE | Japan Association Of Ion Exchange |
| HPCIC | High-performance Chelation Ion Chromatography |
| MIOSA | Modified (rotational) Infinite Order Sudden Approxn. |