| Acronym | Meaning |
| ES&H | Environmental Safety And Health |
| ELLAP | Environmental Lead Laboratory Accreditation Program |
| ROG | Reactive Organic Gas |
| PDF | Powder Diffraction File |
| EMS | Electron Momentum Spectroscopy |
| HSA | Hyperspherical Adiabatic (for Resonances In Electron-atom Scattering. Energy Levels |
| VADW | Vibrationally-adiabatic Distorted-wave Method |
| IGAIM | Individual Gages (for) Atoms In Molecules |
| EBI | European Bioinformatics Institute |
| ARA | Aggregate Risk Analysis |