| Acronym | Meaning |
| EIA | Enzyme Immunoassay |
| SCAUA | Semiclassical Approxn. United Atom |
| ENA | Energetic Neutral Atoms (astronomical Plasmas) |
| RSE | Relativistic Symmetric Eikonal |
| GRP | Glass Reinforced Plastic |
| MZPFGE | Multiple-zone Pulsed-field Gel Electrophoresis |
| AISIT | Automatic Intelligent Sampler For Inorganic Trace Constituents |
| JNK | C-Jun N-terminal Kinase |
| PFGE | Pulsed-field Gel Electrophoresis |
| SIP | State Implementation Plan |