| Acronym | Meaning |
 | NIDDK | National Institute Of Diabetes And Digestive And Kidney Disease |
| ENC | Eisenhower National Clearinghouse |
| SI | Smithsonian Institute |
| MSA | Metropolitan Statistical Area |
| DA | Department Of The Army |
| BJS | Bureau Of Justice Statistics |
| NCA | National Cemetery Administration |
| VHA | Veterans Health Administration |
| OPPTS | Office Of Prevention |
| SDWIS | Safe Drinking Water Information System |
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