| Acronym | Meaning |
| ALMBE | Atomic Layer Molecular-beam Epitaxy |
| CSF | Colony-stimulating Factor |
| EHP | Electron-hole Plasma |
| NDWAC | National Drinking Water Advisory Council |
| RITG | Radiatively Important Trace Gases |
| CIPW | Cross, Iddings, Pirrson, And Washington (for Geology Terminology) |
| PDB | Peedee Belemnite |
| DAPS | Disappearance Potential Spectroscopy |
| APSG | Antisymmetrized Product Of Spin Geminals Method |
| IOA | International Ozone Association |