| Acronym | Meaning |
| ETS | Extended Transition State (method For Bond Dissocn. Energies) |
| VSM | Vibrating Sample Magnetometer |
| MAE | Microalloying Elements |
| VOC | Volatile Organic Compound(s) |
| FGD | Flue Gas Desulfurization |
| HLPSA | Hazardous Liquid Pipeline Safety Act |
| LDPO | Linearly Driven Parametric Oscillator (model In Energy Transfer Calcns. In Mol. Collisions) |
| SCOP | Spherical Complex Optical Potential (in Quantum Calcn. On Mol. Scattering) |
| BID | Buoyancy Induced Dispersion |
| MOX | Mixed Oxide |