| Acronym | Meaning |
| NPRI | National Pollutant Release Inventory |
| CLL | Chronic Lymphocytic Leukemia |
| IMSS | International Mass Spectrometry Society |
| TOMS | Total Ozone Mapping Spectrometer |
| MET | Many Electron Theory (for Singlet Ground State) |
| RPWBA-BC | RPWBA With Corrections For Increased Binding Energy And Coulomb Deflection |
| SRES | Special Report On Emission Scenario |
| IMS | Ion Mass Spectrometer |
| TDL | Tunable Diode Laser |
| ATM | Asynchronous Transfer Mode |