| CDR | Climate Data Record Program | changed to Climate Data Records |
| DIMRC | Disaster Information Management Research Center | discontinued (live link points to other resources that absorbed content) |
| FLO | Family Liaison Office | changed to GCLO - Global Community Liaison Office |
| NACEM | North American Climate Extremes Monitoring | unable to verify |
| NISIMS | National Invasive Species Information Management System | retired 4/19; replaced by VMAP - Vegetation Management Action Portal |
| OCM | Office of Committee Management | changed to CMB - Committee Management Branch |
| OLPP | Office of Legislation and Public Policy | changed to OLPPE - Office of Legislation, Public Policy, and Ethics |
| OWSH | Office of Worker Safety and Health | changed to OWSHE - Office of Worker Safety, Health and Environment |
| TES | Terrestrial Ecosystem Science Program | changed to/replaced by ESS - Environmental System Science Program |
| VAIP | Voluntary Aluminum Industrial Partnership | unable to verify |
| VOICE | Victims of Immigration Crime Engagement | changed to VESL - Victims Engagement and Services Line |
