| Acronym | Meaning |
| GIXS | Grazing Incidence X-ray Scattering |
| QDIP | Quantum Dot Infrared Photodetector |
| ASTSWMO | Association Of State And Territorial Solid Waste Management Officials |
| DIA | Drug Information Association |
| CEPS | Chemically Enhanced Primary Sedimentation |
| ACP | Alternating Current Polarography |
| LDL | Low Density Lipoprotein |
| WEDM | Wire Electric Discharge Machining |
| PCI | Positive-ion Chemical Ionization (mass Spectrometry) |
| UF | Uncertainty Factor (in Oral RfD) |