(1)众所周知(或普遍关注)之事

(2)在某些公职人员面前办理之事

• naval court
• naval court martial
• naval discipline
• naval lands
• naval reserves
• navarchus
• navicert
• navicularius
• navigability in fact
• navigable airspace
• navigable river
• navigable sea
• navigable stream
• navigable waters
• navigable waters of the United States
• Navigation Acts
• navigation rules
• Navigation Safety Regulations
• navis
• navis bona
• navy
• navy agency
• navy bills
• navy cross
• Navy Department