| Acronym | Meaning |
| SCFM | Standard Cubic Feet Per Minute |
| CADD | Computer Aided Drug Design |
| NAERG | North American Emergency Response Guidebook |
| AFR | Air To Fuel Ratio |
| CTE | Constitutive Transport Element |
| JWKB | Jeffreys-Wentzel-Kramers-Brillouin (scattering Potential) |
| RREL | Risk Reduction Engineering Laboratory |
| HWSFD | Hazardous Waste Superfund Database |
| ESA-IRS | European Space Agency-Information Retrieval Service |
| HGMS | High Gradient Magnetic Separation (for Water Treatment) |