| Acronym | Meaning |
| VEO | Valence Electron Only |
| RAS | Returned Activated Sludge |
| BMWI | Biomedical Waste Incinerator |
| DWPO | Distorted Wave Polarized Orbital |
| PALMS | Particle Analysis By Laser Mass Spectrometry |
| FONDA | First-order Nondegenerate Adiabatic (theory For Electron-mol. Inelastic Scattering) |
| ETEC | Enterotoxigenic Escherichia Coli |
| CGCG | Catalog Of Galaxies And Clusters Of Galaxies |
| CEIC | Caribbean Environmental Information Center |
| AADO | Angular (momentum Conservation) Average Dipole Orientation Theory (in Io-mol. Reactions) |