| Acronym | Meaning |
| REELS | Reflection Electron Energy-loss Spectroscopy |
| FEGE | Free Electron Gas Exchange Approximation |
| TFW | Thomas-Fermi-Weizsaecker (electron-d. Theory) |
| CELRF | Canadian Environmental Law Research Foundation |
| NHO | Natural Hybrid Orbital |
| PZC | Point Of Zero Charge (of Water) |
| GLF | Generalized Laguerre Function |
| CDEI | Centromere DNA Element I |
| PPS | Poly (phenylene Sulfide) |
| EQMB | Electrochemical Quartz Microbalance |