| Acronym | Meaning |
| LTPL | Low Temperature Photoluminescence |
| EMIT | Enzyme-multiplied Immunoassay Technique |
| TBSI | N-tert-butyl-2-benzothiazyl Sulfenimide |
| TRM | Thermoremanent Magnetization |
| UGLCC | Upper Great Lakes Connecting Channels |
| STOIC | Stratospheric Ozone Intercomparison Campaign |
| FDPM | Frequency-domain Photon Migration |
| IFFE | Immune Free Flow Electrophoresis |
| ID | Inhibitory Dose |
| HDC | Histidine Decarboxylase |