| Acronym | Meaning |
 | NSTC | National Science And Technology Center |
| FRS | Federal Reserve System; Federal Relay Service |
| FMCSA | Federal Motor Carrier Safety Administration |
| DOT | Department Of Transportation |
| NCIPC | National Center For Injury Prevention And Control |
| SEC | Securities And Exchange Commission; Space Environment Center |
| NCA | National Cemetery Administration |
| DOL | Department Of Labor |
| VETS | Veterans' Employment And Training Service |
| ECI | National Institute On Early Childhood Development And Education |
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