| Acronym | Meaning |
| NLC | Nematic Liq. Crystal |
| B3LYP | A Density Functional Method Due To Lee |
| STBF | Slater-type Basis Function |
| LNB | Low Nitrogen Oxide Burner |
| SCCEH | Self-consistent Charge Extended Hueckel Method |
| LIS | Lightning Imaging Sensor |
| EBPR | Enhanced Biol. Phosphorus Removal |
| SECWA | State Energy Commission Of Western Australia |
| SCO | Self-consistent Orbital |
| CROSSBOW | Computerized Retrieval Of Organic Structures Based On Wiswesser |