| Acronym | Meaning |
| CHEF | Chelation Enhanced Fluorescence |
| AHA | American Heart Association |
| MSAPC | Mobile Source Air Pollution Control |
| NMAM | NIOSH Manual Of Analytical Methods |
| PAO | Polarized Atomic Orbital |
| CRF | Chronic Renal Failure |
| MPO | Modified Polarized Orbital |
| UVCS | UV Coronagraph Spectrometer |
| MIDAS | Microimaging Dust Analysis System |
| PHH | Planar Halogenated Hydrocarbon |