| Acronym | Meaning |
| AIR | Aerosol Ionic Redistribution |
| CCMSD | Computational Center For Molecular Structure And Design |
| IUPPA | The International Union Of Air Pollution Prevention Associations |
| PIPICO | Photoion-photoion Coincidence |
| SPG | Shirasu Porous Glass |
| MCM 41 | Mobil Catalytic Material 41 |
| LLD | Lower Limit Of Detection |
| RIM | Reaction-injection Molding |
| VFOT | Variant Fock Operator Technique |
| MBBR | Moving Bed Biofilm Reactor |