| Acronym | Meaning |
| NTGS | Air/Superfund National Technical Guidance Study |
| NARSTO-NE-OP | North American Research Strategy For Tropospheric Ozone-Northeast Oxidant And Particle Study |
| LCRA | Linear Combination Of Rydberg Orbitals |
| IRPDS | Infrared Photothermal Deflection Spectroscopy |
| AEROS | Aerometric And Emissions Reporting System |
| CFSL | Cavitation-field Sonoluminescence |
| BLP | Bragg Light Profile |
| FGF | Fibroblast Growth Factor |
| MM | Misch Metal |
| WDD | Weighted Density Distribution |