| Acronym | Meaning |
| TBBM | Tight-binding Bond Model |
| CBD | Chronic Beryllium Disease |
| WIC | Washington Information Center |
| SGR | Steam Gas Recycle (process For Shale Oil Recovery) |
| STHF | Single-term Hartree-Fock |
| EBS | Extended Basis Set |
| MDC | Minimum Detectable Concentration |
| POA | Preoptic Area |
| ENSDF | Evaluated Nuclear Structure Data File |
| SPES | Step Potential Electrochemical Spectroscopy |