DOE Departmental Elements

S1	Office of the Secretary
S2	Office of the Deputy Secretary
S3	Office of the Under Secretary (for Infrastructure)
S4	Office of the Under Secretary for Science (and Innovation)
S5	Office of the Under Secretary for Nuclear Security and NNSA
ARPA-E	Advanced Research Projects Agency - Energy
AI	Office of Critical and Emerging Technology
CESER	Office of Cybersecurity, Energy Security, and Emergency Response
CF	Office of the Chief Financial Officer
CI	Office of Congressional and Intergovernmental Affairs
EA	Office of Enterprise Assessments
EJE	Office of Energy Justice, and Equity
EERE	Office of Energy Efficiency and Renewable Energy
EHSS	Office of Environment, Health, Safety & Security
EIA	U.S. Energy Information Administration
EM	Office of Environmental Management
FECM	Office of Fossil Energy and Carbon Management
FEMP	Office of Federal Energy Management Programs
GC	Office of General Counsel
GDO	Grid Deployment Office
HC	Office of the Chief Human Capital Officer
HG	Office of Hearings and Appeals
IA	Office of International Affairs
IE	Office of Indian Energy Policy and Programs
IG	Office of the Inspector General
IM	Office of the Chief Information Officer
IN	Office of Intelligence and Counterintelligence
LM	Office of Legacy Management
LPO	Loan Program Office
MA	Office of Management
MESC	Office of Manufacturing & Energy Supply Chains
NE	Office of Nuclear Energy
NNSA	National Nuclear Security Administration
OCED	Office of Clean Energy Demonstrations
OE	Office of Electricity
OP	Office of Policy
OSDBU	Office of Small and Disadvantaged Business Utilization
PA	Office of Public Affairs
PM	Office of Project Management
SC	Office of Science
SCEP	Office of State Community Energy Programs
TT	Office of Technology Transitions
BPA	Bonneville Power Administration
SEPA	Southeastern Power Administration
SWPA	Southwestern Power Administration
WAPA	Western Area Power Administration