There is a total of 30854 clues beginning with u
- U S aircraft carrier, named after Philippine island
- U S aircraft carrier
- U S airfield at Guadalcanal
- U S airplane engines
- U S amateur tennis champion
- U S Ambassador at large
- U S Ambassador designate to Spain
- U S Ambassador to Argentina
- U S Ambassador to Brazil
- U S Ambassador to Britain
- U S Ambassador to China
- U S Ambassador to Cuba
- U S Ambassador to Czechoslovakia
- U S Ambassador to Denmark
- U S Ambassador to Eire
- U S Ambassador to France
- U S Ambassador to Germany, 1913–17
- U S Ambassador to Germany, World War I
- U S Ambassador to Great Britain
- U S Ambassador to India
- U S Ambassador to Iran
- U S Ambassador to Ireland
- U S Ambassador to Israel
- U S Ambassador to Italy
- U S Ambassador to Korea
- U S Ambassador to Philippine Republic
- U S Ambassador to Poland
- U S Ambassador to Russia
- U S Ambassador to Spain
- U S Ambassador to the Philippines
- U S Ambassador to U N
- U S Ambassador-at-Large in Europe
- U S Ambassador-at-Large
- U S and British areas of Germany, considered as economic unit
- U S and Cary
- U S and Cary
- U S anthropologist
- U S architect
- U S architect
- U S arctic explorer
- U S arms manufacturer
- U S Army "bulldozers"
- U S Army anti-aircraft missiles
- U S Army award
- U S Army awards
- U S Army bombers
- U S army camp
- U S Army chief in Germany
- U S Army division
- U S Army medals: Abbr
- U S Army missile
- U S Army officer
- U S Army parade ritual
- U S Army rifle
- U S Army Secretary
- U S Army surgeon of yellow-jack fame
- U S Army's new Cargo Carrier M-29
- U S Army's two-man anti-tank gun
- U S arsenal
- U S artillery piece
- U S artist
- U S Asiatic headquarters
- U S astronaut
- U S atomic submarine
- U S atomic weapons proving grounds
- U S Attorney General (1919–1921)
- U S Attorney General since 1949
- U S Attorney General
- U S author
- U S author and diplomat
- U S author and playwright
- U S author Ernest
- U S author now living in England
- U S author
- U S banker
- U S banker (1870–1948)
- U S base in Pacific
- U S base near Alaska
- U S base on New Guinea
- U S base, Friendly Isles
- U S battleship damaged at Pearl Harbor
- U S battleship, commissioned 1919
- U S battleship
- U S biologist
- U S bomber base, bay in New Guinea
- U S bomber
- U S bombing planes
- U S bonds, eg
- U S border city
- U S boundary river
- U S Boy Scout founder
- U S bridge builder
- U S brigadier general
- U S bronze cross
- U S budget units of yesteryear
- U S C G girl
- U S Cabinet advisor
- U S cable station in the Pacific
- U S cable station, in the Carolines
- U S canal