OSE |
Office of Science Education | Office of Surveillance and Epidemiology | Open Source Enterprise (decommissioned 10/19) |
OSEA |
Office of Strategic Engagement and Assessments |
OSEC |
Office of the Secretary, Dept. of Labor (older link archive; older link archive) |
OSEEP |
Office of Sustainable Energy and Environmental Programs (older link archive) |
OSEL |
Office of Science and Engineering Laboratories |
OSELS |
Office of Surveillance, Epidemiology, and Laboratory Services (changed to CSELS) |
OSEM |
Office of Strategic Environmental Management |
OSEOD |
Office of Strategic Employee and Organization Development |
OSEP |
Office of Special Education Programs |
OSERS |
Office of Special Education and Rehabilitative Services |
OSF |
Office of Space Flight (changed to Office of Space Operations, then to HEO) | Office of Sustainable Fisheries |
OSFAP |
Office of Student Financial Assistance Programs (changed to FSA) |
OSFR |
Oil Spill Financial Responsibility (older link archive) |
OSG |
Office of Self-Governance (older link archive) | Office of the Solicitor General | Office of the Surgeon General (older link archive) |
OSGS |
Office of Satellite Ground Services (changed to OCS; older link archive; archive2) |
OSH |
Office of Occupational Safety and Health | Office on Smoking and Health |
OSHA |
Occupational Safety and Health Administration | Office of Special Health Affairs (unable to verify) |
OSHC |
Office of Sustainable Housing and Communities (unable to verify 2/14; likely changed to Office of Sustainable Communities, unable to verify 11/22) |
OSHE |
Office of Safety, Health, and Environment (unable to verify 6/20) |
OSHI |
Office of Special Health Initiatives (older link archive) |
OSHRC |
Occupational Safety and Health Review Commission |
OSHS |
Office of Safe and Healthy Students (changed to OSSS; older link archive) |
OSI |
Office of Scientific Integrity | Office of Scientific Investigations | Office of Special Investigations (merged into HRSP) |
OSIM |
Office of Scientific Information Management (changed to ODS) |
OSIS |
Office of Study Integrity and Surveillance |
OSLLE |
Office for State and Local Law Enforcement |
OSLTC |
Office of State, Local and Tribal Coordination (unable to verify 11/16) |