| Acronym | Meaning |
| TSA | Thermal Swing Adsorption |
| BIS | Bispectral Index |
| ADOM | Acid Deposition And Oxidant Model (air Pollution) |
| IMS | Ion Mass Spectrometer |
| EAES | Electron-excited Auger Electron Spectroscopy |
| AAD | Atomic Absorption Detector |
| RBE | Relative Biological Effectiveness |
| NCID | National Center For Infectious Diseases |
| OCE | One-center Expansion (SCF MO Method) |
| CIOSA | Classical Infinite-order Sudden Approxn. |