| Acronym | Meaning |
 | USBR | Bureau Of Reclamation |
| EM | Office Of Environmental Management |
| PSC | Program Support Center |
| EML | Environmental Measurement Laboratory |
| NOAA | National Oceanic And Atmospheric Administration |
| NIST | National Institute Of Standards And Technology |
| VA | Department Of Veterans Affairs |
| BEST | Biomonitoring Of Environmental Status And Trends |
| CERCLIS | Comprehensive Environmental Response |
| GIPSA | Grain Inspection |
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