| Acronym | Meaning |
| FHCP | Federal Hazard Communication Program |
| CFSRM | Coherent Forward Scattering Resonance Monochromator |
| PLFA | Phospholipid Fatty Acid |
| FFAR | Fuel And Fuel Additive Registration |
| LSND | Liquid Scintillator Neutrino Detector |
| TFA | Trifluoroacetic Acid |
| ANDA | Abbreviated New Drug Application |
| AHR | Airway Hyperresponsiveness |
| UF | Uncertainty Factor (in Oral RfD) |
| CNLS | Complex Nonlinear Least Squares (data Fitting Method) |