UCG may refer to:

• Universidade Católica de Goiás, a Catholic university in Brazil
• University College, Galway, a National University of Ireland
• University of Montenegro (Montenegrin: Univerzitet Crne Gore, Универзитет Црнe Горe)

• Serine, a proteinogenic amino acid, specified by redundant codons in the genetic code that include UCG
• UCG or United Communications Group, a privately held company, owner of GasBuddy
• Underground coal gasification, a process carried on in non-mined coal seams
• United Church of God, a Christian denomination

• UGC (disambiguation)

This disambiguation page lists articles associated with the title UCG.
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