| Acronym | Meaning |
| ABR | Advanced Breeder Reactor |
| ACEMS | Angular Conversion Electron Moessbauer Spectroscopy |
| ECIST | Estimated Chronic In Stream Toxicity |
| AWCC | Active Well Coincidence Counter |
| FCSA | Frequency-corrected Sudden Approxn. (in Mol. Collision Calcns.) |
| SD-MBPT | Single (and) Double (substituted States) Many-body Perturbation Theory |
| CMP | Compact Model Potential |
| JAPIO | Japan Patent Information Organization |
| TDMS | Thermal Desorption Mass Spectrometry |
| AGFA | Asymptotic Green Function Approxn. |