| Acronym | Meaning |
| WTIE | Wastewater Treatment And Information Exchange |
| SCANIIR | Surface Composition Analysis By Neutral And Ion Impact Radiation |
| MSP | Monosodium Phosphate |
| BKCM | Burkhardt-Konya-Coulson-March (for Electron Momentum Densities) |
| CISDQ | Configuration Interaction With Single |
| HVA | Homovanillic Acid |
| SD | Std. Deviation |
| NKA | (Na2O + K2O)/Al2O3 |
| LDGUGA | Loop-driven Graphical Unitary-group Approach (in MC-SCF Calcns.) |
| TDLS | Tunable Diode Laser Spectrometry |