Neutron, one up quark (u) and two down quarks (d)

Views Updated: Dec 15, 2025

Key Facts

Abbreviation
UDD
Pronunciation
/ˈnuˌtrɑn wən əp kwɑrk ju ənd tu daʊn kwɑrks di/
Category
Academic & Science
Related Field
Physics

Other meanings of UDD

Ultimate Debian Database Computing
Ultrafast DigiDrive Computing
Ultra DigiDrive Computing
Unified Design Database Computing
User Defined Device Computing
User- Defined Datatype Computing
Urban Development Department Academic
Ultradispersive Detonational Diamond Gov
Upper Distribution Duct Misc
User-Data Disk Computing