| Acronym | Meaning |
 | FTA | Federal Transit Administration |
| BIMAS | BioInformatics Molecular Analysis Section |
| EREN | Energy Efficiency And Renewable Energy Network |
| DDC | Defense Distribution Center |
| MCHB | Maternal And Child Health Bureau |
| FERMILAB | Fermi National Accelerator Laboratory |
| DTIC | Defense Technical Information Center |
| IACB | Indian Arts And Crafts Board |
| ORR | Office Of Refugee Resettlement |
| ORA | Office Of Research And Applications |
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