| Acronym | Meaning |
 | FLETC | Federal Law Enforcement Training Center |
| NBII | National Biological Information Infrastructure |
| SLAC | Stanford Linear Accelerator Center |
| NAL | National Agricultural Library |
| OLMS | Office Of Labor Management Standards |
| BEST | Biomonitoring Of Environmental Status And Trends |
| OPPTS | Office Of Prevention |
| NTSB | National Transportation Safety Board |
| USIP | United States Institute Of Peace |
| NARA | National Archives And Records Administration |
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