| Acronym | Meaning |
| CCIX | Continuous Countercurrent Ion Exchange |
| ESMR | Electrically Scanning Microwave Radiometer |
| CMSA | Consolidated Metropolitan Statistical Area |
| MPL | Maximum Permitted Level |
| LRM | Laboratory Reference Material |
| PATRAM | Packaging And Transportation Of Radioactive Material |
| RTH | Resistance To Thyroid Hormone |
| WDM | Wavelength Division Multiplexing |
| ECOP | Electron Correlation Polarization (potential) |
| APH | Adiabatically Adjusting |