Encyclopedias, Almanacs, Transcripts, and Maps
- United Jewish Communities
- United Jewish Socialist Workers' Party
- United Kingdom
- United Methodism
- United Methodism
- United Methodist Church
- United Nations (UN)
- United Restitution Organization (URO)
- United States Catholic Mission Association
- United States Conference of Catholic Bishops (USCCB)
- United States Holocaust Memorial Museum
- United States Literature
- United States of America
- United States of America
- United States, Islam in
- United Synagogue
- United Synagogue of Conservative Judaism
- Unity of Faith
- Unity of the Church
- Univers Israélite