| Acronym | Meaning |
| BCDF | B Cell Differentiation Factor |
| UCMR | Unregulated Contaminant Monitoring Regulation |
| FLAIR | Fluid Attenuated Inversion Recovery |
| AAR | Alkali-aggregate Reaction |
| DRP | Dense Random Packing |
| SAFIR | Smoke Gas Anal. By Fourier Transform IR Spectroscopy |
| LCHAO | Linear Combination Of Hybrid Atomic Orbitals |
| SWICS | Solar Wind Ion Composition Spectrometer |
| FIFRA | Federal Insecticide |
| CFSRM | Coherent Forward Scattering Resonance Monochromator |