# UDC

> English word · Proper noun · frequency rank #53,927

## Definitions
1. Initialism of Universal Decimal Classification.
2. Initialism of United Daughters of the Confederacy.
3. Initialism of University of the District of Columbia.
4. Initialism of Umbrella for Democratic Change.

## Source
Compiled from Wiktionary via kaikki.org (CC BY-SA). Data vintage: 2026-09-03.
Canonical page: https://plainspell.com/en/word/udc