| Acronym | Meaning |
| WERL | Water Engineering Research Laboratory |
| HFFT | Hot Filament Fouling Test |
| HTHS | High-temperature High-shear |
| EP | Extraction Procedure |
| UIC | Underground Injection Control |
| FWHM | Full Width At Half Maximum |
| FBTR | Fast Breeder Test Reactor |
| ISCA | Ionization Spectroscopy For Chemical Analysis |
| DTC | Developmental Test Command [US Army] |
| OMTP | Overlap-multipole-expansion Procedure |