U
- Unexploded Ordnance Caucus
- Rep. Earl Blumenauer
- Upper Mississippi River Basin Task Force
- Rep. Jerry Costello
- Rep. Gil Gutknecht
- Rep. Ron Kind
- Rep. James Albert Smith Leach
- U.S.-Afghan Caucus
- Rep. Bob Ney
- Rep. Sheila Jackson-Lee
- U.S.-China Working Group
- Rep. Mark Steven Kirk
- Rep. Rick Larsen
- U.S.-Mongolia Friendship Caucus
- Rep. Joe Wilson
- Rep. Joseph R. Pitts
- U.S.-New Zealand Congressional Caucus
- Rep. Jim Kolbe
- Rep. Ellen Tauscher
Read more about this topic: Caucuses Of The 109th United States Congress