| Acronym | Meaning |
| MSA | Methanesulfonic Acid (air Pollutant) |
| BEA | Binary Encounter Approximation |
| IWKB | Iterated Wentzel-Kramers-Brillouin |
| LASE | Lidar Atmospheric Sensing Experiment |
| RPWBA | Relativistic Plane-wave Born Approximation |
| JSAC | Japan Society For Analytical Chemistry |
| MAP | Modified Atmosphere Packaging |
| CNDO/IP | Complete Neglect Of Differential Overlap/ionization Potential |
| EMR | Electron Magnetic Resonance |
| RFEC | Remote Field Eddy Current |