| Acronym | Meaning |
 | TSI | Transportation Safety Institute |
| GSFC | Goddard Space Flight Center |
| NCRR | National Center For Research Resources |
| ED | Department Of Education |
| OFM | Office Of Financial Management |
| FNMA | Federal National Mortgage Association |
| NIOSH | National Institute For Occupational Safety And Health |
| BNA | Bureau Of National Affairs |
| CERCLIS | Comprehensive Environmental Response |
| STB | Surface Transportation Board |
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