| Acronym | Meaning |
| PHPPO | Public Health Practice Program Office |
| SLAC | Stanford Linear Accelerator Center |
| OHASIS | Office Of Health And Safety Information System |
| DECA | Defense Commissary Agency |
| ARNET | Acquisition Reform Network |
| NTIA | National Telecommunications And Information Administration |
| NCDC | National Climatic Data Center |
| PIH | Office Of Public And Indian Housing |
| ORR | Office Of Refugee Resettlement |
| NCS | National Communications System |