Underwater Seafloor Drilling Rig

Views Updated: Dec 15, 2025

Key Facts

Abbreviation

USDR

Pronunciation

/ˈʌndərˌwɑtər ˈsiːflɔr ˈdrɪlɪŋ rɪg/

Category

Miscellaneous

Related Field

Unclassified

Other meanings of USDR

United States Defense Representative Gov

U S Defense Representative Misc

Uniformed Services Disabled Retirees Misc

United States Desert Racing Sports