| Acronym | Meaning |
 | ESA | Electrostatic Sector Analysis |
 | PAN | Peroxyacetyl Nitrate |
 | ATG | Antithymocyte Globulin |
 | GEM | Gene Expression Microarray |
 | NETA | National Environmental Training Association |
 | MAPKK | Mitogen-activated Protein Kinase Kinase |
 | DR-RWA | Dominant Resonance-rotating Wave Approximation |
 | OPIA | Optical Precision Instrument Associates |
 | DFFT | Double Forward Fourier Transformation |
 | CMS | Corrective Measures Study |