| Acronym | Meaning |
| HALT | Hydrate Addition At Low Temperature (for Sulfur Dioxide Removal From Flue Gases) |
| CCST | Complex Coordinate Scattering Theory |
| DIMZO | Diatomics-in-molecules Zero-overlap |
| UJT | Unijunction Transistor |
| NARL | National Air And Radiation Laboratory |
| MFI | Modified Fouling Index |
| EIP | Economic Incentive Program |
| RAS | Reflectance Anisotropy Spectroscopy |
| MDGI | Mammary Gland-derived Growth Inhibitor |
| SIA | Semiconductor Industry Association |