| Acronym | Meaning |
| EQCIS | Electrochemical Quartz Crystal Impedance System |
| FONDA | First-order Nondegenerate Adiabatic (theory For Electron-mol. Inelastic Scattering) |
| EPCRA | Emergency Planning And Community Response Act |
| SC-FLAPW | Self-consistent Full-potential Linearized-augmented-plane-wave |
| CAGE | Controlled Active Global Experiments |
| WRAQS | Western Regional Air Quality Study |
| IAEG | International Association Of Engineering Geology |
| NTI | National Toxics Inventory |
| ROVP | Reactance Operator Variational Principle |
| ESTEMI | Energy Selected Transmission Electron Microscopy Imaging |