| Acronym | Meaning |
| EHAP | Extremely Hazardous Air Pollutant |
| SDA | Strand Displacement Amplification |
| GCTM | Global Chemical Transport Model |
| CHI | Coaxial Helicity Injection |
| PCS | Photon Correlation Spectroscopy |
| MRS | Minimum Required Strength |
| RFGD | Radio-frequency Glow Discharge |
| CRIS | Cosmic-Ray Isotope Spectrometer |
| GDO | Generalized Diatomic Orbital |
| NEHA | National Environmental Health Association |