Many confuse .uz and .com.uz. They are different domain levels.
.uz — first level
Pure national — brand.uz. Most prestigious. 35K UZS/year.
.com.uz — second level
Commercial subdomain — brand.com.uz. With .com flavor. 50-80K/year.
Others .org.uz, .net.uz, .gov.uz
.org for non-profit, .net for tech, .gov for government.
What to choose
If brand.uz available — take it. .com.uz — if .uz taken.