| Acronym | Meaning |
 | ATF | Bureau Of Alcohol |
| ARNET | Acquisition Reform Network |
| NCBI | National Center For Biotechnology Information |
| TRI | Toxics Release Inventory |
| RRB | Railroad Retirement Board |
| SLSDC | Saint Lawrence Seaway Development Corporation |
| AFIS | American Forces Information Service |
| USSC | United States Sentencing Commission |
| ORD | Office Of Rare Diseases |
| OAIT | Office Of American Indian Trust |
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