| Acronym | Meaning |
| OBL | Office Of Business Liaison |
| NCJRS | National Criminal Justice Reference Service |
| OVC | Office For Victims Of Crime |
| TFI | Office Of Terrorism And Financial Intelligence |
| AFDB | African Development Bank |
| NCHSTP | National Center For HIV |
| EML | Environmental Measurement Laboratory |
| OAR | Office Of AIDS Research; Office Of Oceanic And Atmospheric Research |
| OACU | Office Of Animal Care And Use |
| BTS | Bureau Of Transportation Statistics |