| Acronym | Meaning |
| SS | Secret Service |
| DRMS | Defense Reutilization And Marketing Service |
| SLAC | Stanford Linear Accelerator Center |
| CBER | Center For Biologics Evaluation And Research |
| NHI | National Highway Institute |
| USPS | United States Postal Service ˜(state And Street Abbreviations) |
| WAPA | Western Area Power Administration |
| USN | United States Navy |
| FR | Federal Register |
| NEA | National Endowment For The Arts |