| Acronym | Meaning |
| INDC | International Nuclear Data Committee |
| NAPIAP | National Agricultural Pesticide Impact Assessment Program |
| PRTD | Proportional Residence Time Distribution (of Liquid Streams In Equalization Basins In WWT) |
| USCE | US Army Corps Of Engineers |
| DPPC | Dipalmitoyl Phosphatidylcholine |
| AGP | Alpha-1-acid Glycoprotein |
| EFFF | Electric Field-flow Fractionation |
| CELIAS | Charge, Element And Isotope Analysis System |
| WASP | Wiskott-Aldrich Syndrome Protein |
| SUMO | Small Ubiquitin-related Modifier |