| Acronym | Meaning |
| WANO | World Association Of Nuclear Operators |
| EB | Ethyl Benzene |
| IHF | Integration Host Factor |
| WMT | Warped Muffin-tin Approximation |
| HEPES | N-2-hydroxyethylpiperazine-N'-2-ethanesulfonic Acid |
| PBO | Polarized Born-Oppenheimer |
| QBO | Quantitative Basis Orbital (an MO Or AO) |
| ICWM | Institute Of Chemical Waste Management |
| ESAP | Environmental Self-assessment Program |
| MEBES | Micro-electron Beam Evaporation Source |