국제 언어 환경 설명서
    
U
 
 UIL ( Index Term Link )
 
 Unicode 3.1, 지원 ( Index Term Link )
 
 Unicode의 개요 ( Index Term Link )
 
 /usr/include/ctype.h, ctype 매크로 ( Index Term Link )
 
 /usr/ucb/stty, use /bin/stty 디렉토리 ( Index Term Link )
 
 UTC ( Index Term Link )
 
 UTF-8 encoding ( Index Term Link )
 
 utility, locale ( Index Term Link )