UCD can refer to:
Education
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University College Dublin
University College Dublin (commonly referred to as UCD) ( ga, Coláiste na hOllscoile, Baile Átha Cliath) is a public research university in Dublin, Ireland, and a collegiate university, member institution of the National University of Ireland ...
, Irish university
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University College Dublin A.F.C., the university's association football club
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University College Dublin RFC, the university's rugby union club
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UCD GAA, the university Gaelic games club
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University of California, Davis
The University of California, Davis (UC Davis, UCD, or Davis) is a public land-grant research university near Davis, California. Named a Public Ivy, it is the northernmost of the ten campuses of the University of California system. The inst ...
Science and technology
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User-centered design
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Use case diagram
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Urine collection device
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Ultra compact dwarf galaxy
Other
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Unión Cívica Democrática
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Union of the Democratic Centre (disambiguation), party name in various countries
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Union of the Democratic Centre (Spain)
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Union of the Democratic Centre (Argentina)
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