| Acronym | Meaning |
| BUN | Blood Urea Nitrogen |
| NLLS | Nonlinear Least Squares |
| MIBERS | Multi-ion-beam Reactive Sputtering |
| LCMVAO | Linear Combination Of Modified Valence Atomic Orbital |
| DEA | Dissociative Electron Attachment |
| PAIR | Patent Application Information Retrieval System |
| MCM | Multiconfigurational (variation Of) Moments (for Mo Correlation Diagrams Calcn.) |
| NARL | National Air And Radiation Laboratory |
| AD | Alzheimer Disease |
| PES | Potential Energy Surface |