| Acronym | Meaning |
 | PBS | Public Buildings Service |
| NHGRI | National Human Genome Research Institute |
| PC | Peace Corps |
| FRB | Federal Reserve Board |
| NBL | New Brunswick Laboratory |
| AFROTC | Air Force Reserve Officer Training Corps |
| PHTN | Public Health Training Network |
| AFDC | Aid To Families With Dependent Children |
| PCBE | President's Council On Bioethics |
| FIPS | Federal Information Processing Standard |
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