| Acronym | Meaning |
 | NAICS | North American Industry Classification System |
| NSC | National Security Council |
| NCTR | National Center For Toxicological Research |
| NIAAA | National Institute On Alcohol Abuse And Alcoholism |
| DMA | Defense Mapping Agency (replaced By NIMA) |
| OCSE | Office Of Child Support Enforcement |
| ATSDR | Agency For Toxic Substances And Disease Registry |
| EHP | Environmental Health Perspectives |
| BRD | Biological Resource Division |
| CCB | Child Care Bureau |
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