| Acronym | Meaning |
| ATLAS | A Toroidal LHC Apparatus |
| BOE | Buffered Oxide Etch |
| IE | Ion Exchange |
| R2PI | Resonant Two-photon Ionization |
| TZP | Tetragonal Zirconia Polycrystal |
| ADOM | Acid Deposition And Oxidant Model (air Pollution) |
| AODP | Advanced Ocean Drilling Program |
| PLUARG | Pollution From Land Use Activities Reference Group |
| STECS | Solar Thermal Electric Conversion Systems |
| CAM | Complex Angular Momentum (for Rotationally Inelastic Scattering) |