Proton, two up quarks (u) and one down quark (d)
Key Facts
Abbreviation
UUD
Pronunciation
/ˈproʊˌtɑn tu əp kwɑrks ju ənd wən daʊn kwɑrk di/
Category
Academic & Science
Related Field
Physics
Other meanings of UUD
Undergraduate University Division
Academic
Ulan-Ude, Russia
Regional
UUencode Decoded file archive ( ASCII)
Computing
Ujung-Ujungnya Duit
Intl
Undang Undang Dasar
Intl