| Acronym | Meaning |
 | IA | Import Administration |
| FRB | Federal Reserve Board |
| NCVHS | National Committee On Vital And Health Statistics |
| ICC | Interstate Commerce Commission |
| IRS | Internal Revenue Service |
| CCB | Child Care Bureau |
| USIA | United States Information Agency (changed To IIP) |
| NIFC | National Interagency Fire Center |
| WAPA | Western Area Power Administration |
| RRB | Railroad Retirement Board |
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