Under Secretary of Defense

Views Updated: Dec 15, 2025

Key Facts

Abbreviation

USD

Pronunciation

/ˈəndər ˈsɛkrəˌtɛri əv dɪˈfɛns/

Category

Governmental

Related Field

Military

Other meanings of USD

United States Dollar Regional

United States Dollars Business

Universal Scene Description Misc

Betashares United States Dollar Exchange Traded Fund Business

University of San Diego Academic

University Of South Dakota Academic

University of South Academic

User Solution Definition Computing

Universal Service Directive Computing

Users Supplementary Documents Misc