| ADMS | Advanced Distribution Management System Program | unable to verify |
| AHCY | Assistance for Homeless Children and Youth | unable to verify |
| APTF | Advanced Placement Test Fee | unable to verify |
| ASAP | Alcohol and Substance Abuse Program | changed to ASAB - Alcohol and Substance Abuse Branch |
| BEST | Benefit Eligibility Screening Tool | replaced by "check eligibility" page |
| CACGP | College Access Challenge Grant Program | unable to verify |
| CGO | Community Guide Office | unable to verify |
| ERRB | Emergency Response and Recovery Branch | merged into DGHB |
| FCSS | Federal Commission on School Safety | unable to verify |
| FITW | First in the World | defunded |
| GDD | Global Disease Detection Program | merged into DGHB |
| GEARS | Global Emergency Alert and Response Service | unable to verify |
| GHSB | Global Health Security | unable to verify |
| GPHIP | Global Public Health Informatics Program | unable to verify |
| HEER | Higher Education Emergency Relief | unable to verify |
| HiAP | Health in All Policies | unable to verify |
| HIG | High-Value Detainee Interrogation Group | unable to verify |
| IDSR | Integrated Disease and Surveillance Response | merged into DGHP |
| JNLWP | Joint Non-Lethal Weapons Directorate | changed to JIFCO - Joint Intermediate Force Capabilities Office |
| LISD | NOAA Library and Information Services | unable to verify; redirects to NOAA Library website |
| NCLB | No Child Left Behind | unable to verify |
| NCRL | NOAA Central and Regional Libraries | unable to verify; redirects to NOAA Library website |
| NFRP | NCI Funded Research Portfolio | temporarily unavailable |
| NKSIP | North Korean Serials Databases | temporarily unavailable |
| NSRE | National Survey on Recreation and the Environment | unable to verify |
| OADPS | Office of the Associate Director for Policy and Stragegy, CDC | unable to verify |
| OAI | Office of Academic Improvement | unable to verify |
| OBL | Office of Business Liaision | changed to OPE - Office of Public Engagement |
| OEL | Office of Early Learning | unable to verify |
| OPI | Office of Payment Integrity | unable to verify |
| PAEO | Policy Analysis and Engagement Office | unable to verify |
| PEO | Performance and Evaluation Office | unable to verify |
| PRADO | Policy Research, Analysis, and Development Office | unable to verify |
| SCHIP | State Children's Health Insurance Program | unable to verify |
| SPACE | Stochastic Population Analysis for Complex Events | site archived |
| SSEC | Smithsonian Science Education Center | certificate error, able to access |
| WRF-Chem | Weather Research Forecasting model coupled to Chemistry | unable to verify |
