| AHHS | American Healthy Home Survey | unable to verify |
| ANES | Advanced Nuclear Energy System | unable to verify |
| BASO at LBNL | Bay Area Site Office at LBNL | reverted to BSO - Berkeley Site Office at LBNL |
| CSGB | Computational and Statistical Genetics Branch | changed to CGDSR - Center for Genomics and Data Science Research |
| HSSTAC | Homeland Security Science and Technology Advisory Committee | website archived 6/23 |
| KMWG | Federal Knowledge Management Working Group | site redirects to Google login site |
| NCCAD | National Counter-Improvised Explosive Device (IED) Capabilities Analysis Database | unable to verify |
| RESES | Regional Sustainable Environmental Science | unable to verify |
