Uganda
Uganda is a city in west Africa
· Uige is a city in Angola
Urn
· ukulele · university
Uxbridge is a township in Ontario, Canada. It begins with the letter U.
· Uganda kob
Uganda is a country in Africa.
Ukulele, umbrella, undershirt, unicycle, uniform and urn are objects. They begin with the letter u.
Do you mean the letter "U"? "You", provided in your question, is a word, not a letter. And by things, do you mean actual nouns, or just words that begin with the letter?
Uccle is a municipality in Belgium.
Uniforms and USB flash drive are school items. They begin with the letter u.