(1)公共行政；政府管理
指政府部门对政府政策的贯彻与执行。

(2)〈美〉公职遗产管理
由公职遗产管理人〔public administrator〕对死者遗产实施的管理。

• unlawful entry
• unlawful killing
• unlawful oaths
• unlawful order
• unlawful possession of intoxicating liquor
• unlawful search
• unless
• unless and until
• unless lease
• unlimited
• unliquidated claim
• unliquidated damages
• unliquidated demand
• unlisted security
• unlisted stock
• unloading
• unlooked for mishap or untoward event
• unmarketable title
• unmarried
• unnatural offense
• unnatural will
• unnecessary exposure
• unnecessary exposure to danger
• unobjected to
• unoccupied