| Acronym | Meaning |
| RADW | Rotationally-adiabatic Distorted-wave |
| CSA | Coupled-subshell Approxn. (in Calcns. On Inner-shell Ionization Collisions) |
| CORAL | Control Retrofit Assessment Library [EPRI Software] |
| MOX | Mixed Oxide |
| NWEA | National Wood Energy Association |
| BCM | Bond Charge Model (in Force Constants Calcn.) |
| HAEC | Human Artificial Episomal Chromosome |
| SCRPA | Separated Channel RPA |
| TRIP | Transformation Induced Plasticity |
| AQSA | Anthraquinone-2-sulfonic Acid |