| Acronym | Meaning |
| HNGF | Human Nerve Growth Factor |
| NSCR | Nonselective Catalytic Reduction |
| SDQ-MBPT | Single-double-quadruple Excitation Many-body Perturbation Theory |
| SRPS | Synchrotron Radiation Photoelectron Spectroscopy |
| MINDO | Modified Intermediate Neglect Of Differential Overlap |
| IGPP | Institute Of Geophysics And Planetary Physics |
| MCN | Microconcentric Nebulizer |
| PI | Pollution Index |
| BSE | Bovine Spongiform Encephalopathy |
| ABA | Acid-base Account [related To Acid-forming Potential] |