| Acronym | Meaning |
| ATRS | Attenuated Total Reflection Spectroscopy |
| AGNIC | Agriculture Network Information Center |
| EEM | Episodic Event Model (of Acidification) |
| NEDO | The New Energy Development Organization (Japan) |
| OCTA | Oxidizing Capacity Of The Tropospheric Atmosphere |
| SVM | Support Vector Machine |
| HIMAC | Heavy Ion Medical Accelerator In Chiba |
| SOLAS | Surface Ocean-lower Atmosphere Study |
| VRE | Vancomycin-resistant Enterococci |
| FMS | Frequency Modulation Spectroscopy |