| Acronym | Meaning |
| GE-PIXE | Grazing-exit Particle-induced X-ray Emission |
| FEPCA | Federal Environmental Pesticide Control Act |
| SCORIM | Shear Controlled Orientation In Injection Molding |
| MRM | Multiple Reaction Monitoring |
| PRTD | Proportional Residence Time Distribution (of Liquid Streams In Equalization Basins In WWT) |
| AR | Androgen Receptorpar |
| ICCP | International Committee For Coal Petrology |
| BIS | Bremsstrahlung Isochromat Spectroscopy |
| NEIS | National Environmental Information Service |
| MRAM | Magnetic Random Access Memory |