| Acronym | Meaning |
| WECC | Western European Calibration Cooperation |
| HF | Heart Failure |
| BLMO | Boys Localized Molecular Orbital |
| DRUM | Davis Rotating-drum Universal-size-cut Monitoring [cascade Impactor] Sampler |
| CNDO/IP | Complete Neglect Of Differential Overlap/ionization Potential |
| NSAID | Non-steroidal Anti-inflammatory Drug |
| GMCC | Geophysical Monitoring For Climate Change |
| FILOS | Far Infrared Limb Observing Spectrometer |
| QFAA | Quartz Furnace Atomic Absorption |
| TROESY | Transverse Rotating-frame Overhauser Effect Spectroscopy |