| Acronym | Meaning |
| IMA | International Mineralogical Association |
| PAN | Peroxyacetyl Nitrate |
| EROS | Elaboration Of Reactions For Organic Synthesis |
| ADMS | Atmospheric Dispersion Modeling System |
| MIRC | Michael Initiated Ring Closure |
| CT | Charge Transfer |
| JIS | Japan Industrial Standard |
| TEAM | Thermal Energy Atomic And Molecular Beam Scattering |
| ICRMS | International Chemical Regulatory Monitoring System |
| HTP | High Temperature And Pressure |