| Acronym | Meaning |
| EMSL | Environmental Monitoring Systems Laboratory |
| ZPP | Zn Protoporphyrin (lead Poisoning Indicator) |
| DOPAC | 3,4-dihydroxyphenylacetic Acid |
| PDPA | Phase Doppler Particle Analyzer |
| EP TOX | Extraction Procedure Toxicity Test (USEPA Method) |
| CHM | Complete Hydatidiform Mole |
| COSAC | Cometary Sampling And Composition |
| PGA | Prostaglandin A |
| LQG | Loop Quantum Gravity |
| CHA | Concept Hazard Analysis |