| Acronym | Meaning |
| PCT | Photoinduced Charge Transfer |
| TAG | Trans-Atlantic Geotraverse |
| NDUV | Non-dispersive Ultraviolet Analyzer |
| MTBE | Methyl Tert Butyl Ether (gasoline Additive) |
| ICMA | Immunochemiluminometric Assay |
| RNAP | RNA Polymerase |
| SET | Single Electron Tunneling |
| RTK | Receptor Tyrosine Kinase |
| DNAA | Delayed Neutron Activation Analysis |
| VMR | Vol. Mixing Ratio |