| Acronym | Meaning |
| UHE | Ultra-high Energy |
| CCM | Cyclic Cluster Model (in CNDO For Deep Levels In Solids) |
| FDS | Field Desorption Spectrometry |
| CSCF | Canonical Self-consistent Field |
| VTE | Vertival Tube Exchanger |
| IPC | Ion-pair Chromatography |
| ARXPD | Angle Resolved X-ray Photoelectron Diffraction |
| BORT | Bond Orbital Resonance Theory |
| REPE | Resonance Energy Per Pi Electron |
| SWRO | Seawater Reverse Osmosis |