| Acronym | Meaning |
 | NIDDK | National Institute Of Diabetes And Digestive And Kidney Disease |
| ORD | Office Of Rare Diseases |
| TVA | Tennessee Valley Authority |
| ECI | National Institute On Early Childhood Development And Education |
| BIS | Bureau Of Industry And Security |
| ATSDR | Agency For Toxic Substances And Disease Registry |
| FLETC | Federal Law Enforcement Training Center |
| WH | Wage And Hour Division |
| FRS | Federal Reserve System; Federal Relay Service |
| PUMS | Public Use Microdata Samples |
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