CSIA
CSIA may refer to:
Airports[edit]
- Chhatrapati Shivaji International Airport, Mumbai, India
- Chengdu Shuangliu International Airport, Chengdu, Sichuan, China
Schools[edit]
- Camborne Science and International Academy, Cornwall, England
- Cheongshim International Academy, Gyeonggi Province, South Korea
- Columbus Spanish Immersion Academy, Ohio, U.S.
Other[edit]
- Canadian Ski Instructors' Alliance
- Certified Securities Investment Advisor in South Korea
- China Software Industry Association
- Customer Service Institute of Australia