| Acronym | Meaning |
| LIS | Lightning Imaging Sensor |
| XPS | X-ray Photoelectron Spectroscopy |
| PSA | Pressure Swing Adsorption (gaseous Waste Treatment) |
| CAGE | Capillary Affinity Gel Electrophoresis |
| MST | Microbial Source Tracking |
| M-DOPE | Multivariate Design Of Process Experiments |
| PTEF | Photochem. Thermodynamic Efficiency Factor |
| NEET | National Environmental Education And Training Program |
| UNIDO | United Nations Industrial Development Organization |
| WGS | Water Gas Shift Reaction |