| Acronym | Meaning |
| PEOE | Partial Equalization Of Orbital Electronegativity (model) |
| D/DBP | Disinfection And Disinfection Byproducts |
| VIMOS | VIsible MultiObject Spectrograph |
| ACOIN | Australian Core Inventory |
| RSRG | Real-space Renormalization Group (method In Calcn. Of Green Functions For Electrons In Crystals) |
| CARM | Cyclotron Autoresonance Maser |
| MCEB-NEV | Multiconfigurational Energy Bound-natural Eigenvalue Method |
| GA | Glauber Approximation (in Electron-atom Scattering) |
| ECL | Environmental Chemical Laboratory |
| MESQUAC-MO | Mixed Electrostatic Quantum Chemical Calculation-MO |