| Acronym | Meaning |
| IPNO | Independent-pair Natural Orbital |
| HAB | High-Alumina Basalt |
| DIPE | Diisopropyl Ether |
| MESQUAC-MO | Mixed Electrostatic Quantum Chemical Calculation-MO |
| SMLR | Stepwise Multiple Linear Regression |
| LCCW | Linear Combination Of Configurational Wave Functions |
| LST | Light Scattering Tomography |
| HBV | Hepatitis B Virus |
| UAP | Utilization Associated Products |
| ACTS | Advisory Committee On Toxic Substances |