| Acronym | Meaning |
| EFA | Essential Fatty Acid |
| SERI | Solar Energy Research Institute |
| CMB | Chemical Mass Balance |
| EGO | Exhaust Gas Oxygen |
| AOTF | Acousto-optic Tunable Filter |
| AMD | Acid Mine Drainage |
| WATOC | World Association Of Theoretically Oriented Chemists |
| BMT | Bone Marrow Transplantation |
| HOCS | Harmonic-oscillator Coherent States |
| GRHF | Generalized Restricted Hartree-Fock |