| Acronym | Meaning |
| AQDHS | Air Quality Data Handling System |
| ETU | Ethylene Thiourea (carcinogen |
| AGE | Advanced Glycosylation End Product |
| NSCEP | National Service Center For Environmental Publications |
| PCI | Perturbative Configuration Interaction |
| PQC | Piezoelectric Quartz Crystal |
| FIA | Fluorescence Immunoassay |
| ASAE | Alkali-sulfite-anthraquinone-ethanol (pulping Process) |
| PAG | Photoacid Generator |
| GBIF | Global Biodiversity Information Facility |