OUSD A&S Organizations

The Office of the Assistant Secretary of Defense for Acquisition (OASD(A)) provides oversight and policy direction to the Secretary, Deputy Secretary, and Under Secretary of Defense (Acquisition and Sustainment) on matters relating to DoD's acquisition system.

• ASD (Acquisition) Homepage
• Acquisition Enablers
  • Acquisition Data and Analytics
  • Acquisition Approaches and Management
  • Acquisition Intelligence
• DASD Platform & Weapon Portfolio Management

  • Air Platforms and Weapons

  • Electronic Warfare

  • Surface Warfare

• Strategic, Space, and Intelligence Portfolio Management

  • Space and Missile Defense

  • Command, Control, Communications, Computers, Intelligence, Surveillance, and Reconnaissance (C4/ISR)
  • Strategic Deterrence and Capabilities - Treaty Compliance

  • Nuclear Command, Control, and Communications

• Defense Pricing & Contracting
  • Operations
  • eBusiness
  • Policy
  • Price, Cost & Finance
  • Regulations
• Joint Rapid Acquisition Cell Homepage
  • Defense Assisted Acquisition (DA2) Cell
• Defense Acquisition University
• Human Capital Initiatives
• Defense Contract Management Agency (DCMA)

The Office of the Assistant Secretary of Defense for Sustainment (ASD(Sustainment)) serves as the principal staff assistant and advisor to the Under Secretary of Defense for Acquisition & Sustainment (USD(A&S)), Deputy Secretary of Defense (DEPSECDEF), and Secretary of Defense (SECDEF) on logistics and materiel readiness in the Department of Defense (DoD) and is the principal logistics official within the senior management of the DoD.

• ASD (Sustainment) Homepage
• Logistics
• Materiel Readiness
• Product Support
• Defense Logistics Agency
• Defense Microelectronics Activity
  • Trusted Access Program Office

• ASD (Energy, Installations, and Environment) Homepage

• Housing Website Coming Soon!

• Real Property Website Coming Soon!

• Environment and Energy Resilience Website Coming Soon!

• Construction Website Coming Soon!

• Office of Local Defense Community Cooperation

The Office of the Assistant Secretary of Defense for Nuclear, Chemical, and Biological Defense Programs (NCB) develops policies, provides advice, and makes recommendations on nuclear weapons; chemical, biological, radiological, and nuclear (CBRN) medical and non-medical defense; safety, surety, security, and safe destruction of the current chemical weapons stockpile; nuclear, chemical, and biological arms control activities; and related plans and programs.

• ASD (Nuclear, Chemical and Biological Defense Programs) Homepage
  • Threat Reduction & Arms Control
  • Nuclear Matters
  • Chemical & Biological Defense Programs
  • Defense Threat Reduction Agency

The Office of the Assistant Secretary of Defense for Industrial Base Policy supports the Under Secretary of Defense for Acquisition and Sustainment by providing detailed analyses and in-depth understanding of the increasingly global, commercial, and financially complex industrial supply chain essential to our national defense.

• DASD, Industrial Base Policy Homepage
  • Office of Small Business Programs
  • Industrial Base Resilience
    • Policy, Analysis, and Transition
      • Industrial Policy and Analysis
      • Industrial Scenario Analysis
      • Enabling Future Capabilities Transition
    • Global Investment and Economic Security
      • Committee on Foreign Investment in United States (CFIUS)
      • Team Telecom
      • Mergers & Acquisitions (M&A)
      • Policy & Engagement (P&E)
      • Investments & Economic Analysis (IEA)
      • National Security and Intelligence Research (NSIR)
    • Manufacturing Capability Expansion & Investment Prioritization
      • Defense Production Act Investments
        • Defense Production Act Title I
        • Defense Production Act Title III
      • Innovation Capability and Modernization
  • Industrial Base Development & International Engagement
    • International Cooperation
    • Industry Engagement

Build enduring production capacity, resiliency, and surge capability for key defense weapon systems and supplies.

• More Information

The Office of the Executive Director for Special Programs serves under the authority and direction of both the Deputy Secretary of Defense (DepSecDef) and the USD(A&S), directly reporting to the DepSecDef as the Director of the DoD Special Access Program (SAP) Central Office (SAPCO) and functionally reporting to USD(A&S) as the Director for Special Programs.

• Office of the Executive Director for Special Access Program Central Office Homepage