| Acronym | Meaning |
| IACS | International Annealed Copper Standard |
| ITC | Ionic Thermal Currents |
| FO-ECP | Frozen Orbital-effective Core Potential |
| SCUVS | Stratospheric Climatology Using UV/Visible Spectroscopy |
| EMT | Effective-medium Theory (of Bonding In Metallic Systems) |
| MMTV | Mouse Mammary Tumor Virus |
| DFM | Dark Field Microscopy |
| SSPM | Scanning Surface Potential Microscopy |
| GWDR | Ground Water Disinfection Rule |
| EMCOR | European Minor Constituent Radiometer |