| CHIIC | CDC Health Information Innovation Consortium | unable to verify |
| CPS | Child Passenger Safety > Parents and Caregivers | changed to Child Safety |
| EDMC | Environmental Data Management Committee | changed to DGC - Data Governance Committee |
| METRO | Global Change Explorer Multisector Evaluation Tool | unable to verify |
| NAIRRTF | National AI Research Resource Task Force | unable to verify |
| NSCAI | National Security Commission on Artificial Intelligence | defunct |
| NSPS | National Special Pathogen System | unable to verify |
| OBP | Office of Biotechnology Products | renamed/reorganized into OPQA - Offices of Product Quality Assessment |
| OLDP | Office of Lifestyle Drug Products | renamed/reorganized into OPQA - Offices of Product Quality Assessment |
| ONDP | Office of New Drug Products | renamed/reorganized into OPQA - Offices of Product Quality Assessment |
| PICH | Partnerships to Improve Community Health | unable to verify |
| PSRs | Prevention Status Reports | page archived |
| TESS | Trademark Electronic Search System | retired; replaced by Trademark Search |
| VPGC | Veterinary Pest Genomics Center | unable to verify |
