COBEM2003 was organised in ten distinct Symposia covering major applied and fundamental areas:

• [AE] - Aerospace
• [AU] - Automotive
• [BI] - Bioengineering
• [DPM] - Design, Production and Management
• [EN] - Energy
• [ES] - Engineering and Society
• [FMS] - Fundamental and Mechanical Sciences
• [MAC] - Mechatronics, Automation and Control
• [MI] - Mechanical Industry
• [OP] - Offshore and Petroleum