| Acronym | Meaning |
| RIS | Radiation-induced Segregation |
| MOU | Memorandum Of Understanding |
| RADREM | Radioactivity Research And Environmental Monitoring Committee |
| SCM | Surface Complexation Model (of Adsorption) |
| MPC | Model Predictive Control |
| CAI | Carcinogenic Activity Indicator |
| ROA | Relaxed Orbital Approximation |
| SIRMO | Senior Information Resource Management Officer |
| HNFETB | Hybridization Of Nearly Free Elctrons With Tightly Bound States (for Band-structure Calcns.) |
| ODR | Optical Double Resonance |