| Acronym | Meaning |
| OPPE | Office Of Policy |
| RBE | Relative Biological Effectiveness |
| NOGF | Nonorthogonal Group Function Approximation |
| SASA | Solvent-accessible Surface Area |
| NTB | Nonorthogonal Tight-binding |
| FUBAR | F(ouled) Up Beyond Recognition |
| AEP | Auditory Evoked Potential |
| CFSAN | Center For Food Safety & Applied Nutrition |
| IUPAB | International Union Of Pure And Applied Biophysics |
| TBBM | Tight-binding Bond Model |