Regional Branches

• Northern Branch
• Central Branch
• Kansai Branch
• Western Branch

Editorial Committees

• Editorial Committee of Aeronautical and Space Sciences Japan
• Editorial Committee of JSASS Journal and Transactions

Technical Committees

• Aerodynamics
• Structures
• Materials
• Avionics & Systems
• Aerospace Propulsion
• Manufacturing
• Flight Dynamics
• Aircraft Design
• Rotorcraft
• Unconventional Aircraft
• Aircraft Operation & Maintenance
• Air Traffic Management
• Astrodynamics
• Space Systems
• Space Utilization
• Interdisciplinary Collaboration and New Field Development

Provisional Committees

• Research Contract Committee
• International Cooperation Committee
• IFAC-SPACE Committee
• ISABE Committee
• IAF Committee
• ISTS Committee
• ICAS Committee
• ICAF Committee
• Public Relations Committee
• JABEE Committee
• External Affairs Committee
• Membership Committee
• Editorial Committee of Aerospace Handbook