| Acronym | Meaning |
| SPAES | Spin Polarized Auger Electron Spectroscopy |
| LACBED | Large-angle Convergent-beam Electron Diffraction |
| UTL | Upper Tolerance Limit |
| PDSA | Peroxydisulfuric Acid |
| SAGE II | Stratospheric Aerosol And Gas Expt. II |
| IMFP | Inelastic Mean Free Paths |
| MACS | Magnetic Cell Sorting System |
| SDA | Structure-directing Agent |
| FGD | Flue Gas Desulfurization |
| CATC | Cyanide Amenable To Chlorination |