| Acronym | Meaning |
 | MSEL | Materials Science And Engineering Library |
| PPQ | Plant Protection And Quarantine |
| NSF | National Science Foundation |
| HSB | Head Start Bureau |
| FAA | Federal Aviation Administration |
| BOP | Federal Bureau Of Prisons |
| ILAB | Bureau Of International Labor Affairs |
| NOAA | National Oceanic And Atmospheric Administration |
| CBO | Congressional Budget Office |
| TFF | Treasury Forfeiture Fund |
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