| Acronym | Meaning |
| GAIIA | Global Alliance Of Information Industry Associations |
| ETBM | Empirical Tight-binding Method (in Electronic Structure Calcn.) |
| CSAAS | Continuum Source Atomic Absorption Spectrometry |
| BJT | Bipolar Junction Transistors |
| TEO | Topological Equivalent Orbital |
| COD | Chemical Oxygen Demand |
| PDGF | Platelet-derived Growth Factor |
| PECAM | Platelet Endothelial Cell Adhesion Molecule |
| ITRI | Inhalation Toxicology Research Institute |
| RAHB | Resonance-assisted Hydrogen Bond |