CSTA

CSTA may refer to:

• California Science Teachers Association
• Canadian Seed Trade Association
• Center for SCREEN-TIME Awareness
• Combat Systems Test Activity, Aberdeen Proving Ground, Maryland
• Community of Scientific and Technological Activities, a student activity in faculty of pharmacy Helwan university.
• Computer Science Teachers Association
• Computer-supported telecommunications applications
• Constant Slope Timed Automata
• Council of Science and Technology Advisors - a Canadian S&T Committee
• Cystatin A, a protein
• Czech and Slovak Transatlantic Award
• Peptide Transporter Carbon Starvation Family, a family of transporter proteins