1. ISO 9001 Quality Management System: This standard is issued by the International Organization for Standardization and is designed to ensure that organizations consistently provide products and services that meet customer and applicable regulatory requirements.2. ISO 14001 Environmental Management System: This standard helps organizations in developing and implementing an environmental management system that minimizes their environmental impact and ensures compliance with environmental regulations.3. OHSAS 18001 Occupational Health and Safety Management System: This standard provides a framework for organizations to manage health and safety risks effectively and ensure the health and safety of their employees.4. ISO/TS 16949 Automotive Quality Management System: Specifically tailored for the automotive industry, this standard ensures that organizations maintain high-quality standards in their products and processes.5. ISO 13485 Medical Devices Quality Management System: This standard is for organizations involved in the design, development, production, installation, and servicing of medical devices, ensuring they meet customer and regulatory requirements.6. ISO 22000 Food Safety Management System: Based on the Hazard Analysis and Critical Control Points (HACCP) system, this standard ensures that organizations in the food industry manage food safety risks effectively.7. QC 08000 Harmful Substances Management System: This certification helps organizations comply with regulations such as the Waste Electrical and Electronic Equipment (WEEE) and Restriction of Hazardous Substances (RoHS) directives regarding the management of harmful substances.8. TL 9000 Telecommunications Quality Management System: Developed specifically for the telecommunications industry, this standard ensures that organizations provide products and services of high quality.9. AS 9100 Aerospace Quality Management System: This standard is tailored for the aerospace industry and ensures that organizations meet quality requirements specific to the sector.10. SA 8000 Social Accountability Standard: This standard focuses on social responsibility, covering aspects such as child labor, forced labor, health and safety, discrimination, disciplinary measures, working hours, wages, and management systems.11. ICTI International Toy Industry Council: This standard ensures that organizations in the toy industry adhere to business practices that prioritize social responsibility and ethical conduct.12. API American Petroleum Institute: This standard is specific to the oil and natural gas industry and ensures that organizations meet certain quality and safety standards.13. KSA Korean Steel Pipe Association: This standard is related to the steel pipe industry and sets quality standards for steel pipes used in various applications.