| Acronym | Meaning |
| RTCDW | Relativistic Target Continuum Distorted Wave (approxn. For Electron Capture In Ion-atom Collisions) |
| MCNP | General Monte Carlo Code For Neutron And Photon Transport |
| HGSI | The Human Genome Sequencing Index |
| DOS | Di(2-ethylhexyl) Sebacate |
| FGD | Flue Gas Desulfurization |
| MSPC | Multivariate Statistical Process Control |
| OWPE | Office Waste Programs Enforcement |
| SLIT | Solid-liq. Intermol. Transfer |
| IEA | Industrial Environmental Association |
| EIA | Enzyme Immunoassay |