| Acronym | Meaning |
| IWW | Industrial Wastewater |
| AFP | Antifreeze Protein |
| PCO | Perturbational Crystal Orbital |
| INSPEC | Information Service For Physics And Engineering Communities |
| AFSB | Anaerobic Fluidized Sludge Blanket |
| TFA | Thomas-Fermi-Amaldi (equation) |
| MIDI | Split Valence Plus Polarization Function (basis Set) |
| ISC | Initial Safe Concentration |
| TSG | Tumor Suppressor Gene |
| TZP | Tetragonal Zirconia Polycrystal |