ANSCA may refer to:

• Alaska Native Claims Settlement Act
• Corona Labs Inc., a venture-backed mobile software company formerly known as Ansca Mobile

• 1973 Centrobasket
• 1973 Challenge Cup final
• 1973 Challenge Cup Final
• 1973 Champ Car season
• 1973 Chatham Cup
• 1973 Chester-le-Street by-election
• 1973 Chilean coup d'etat
• 1973 Cincinnati Bengals season
• 1973 Cleveland Indians season
• 1973 College Football All-America Team
• 1973 Colocolo
• 1973 Commercial Union Assurance Masters
• 1973 Commercial Union Assurance Masters - Singles
• 1973 Commercial Union Assurance Masters – Singles
• 1973 constitution of pakistan
• 1973 Copa Fraternidad
• 1973 Copa Libertadores
• 1973 Copa Perú
• 1973 Cotton Bowl Classic
• 1973 coup d'état
• 1973 Cronulla-Sutherland Sharks season
• 1973 Cup of the Ukrainian SSR
• 1973 Dallas Cowboys season
• 1973 Danish 1st Division
• 1973 Daytona 500