ASEAN is not a regional economic cooperation initiative in India. It is a regional intergovernmental organization comprising ten Southeast Asian countries.

The primary objective of SAARC is to promote economic and social progress in the region through cooperation in various fields, including trade, investment, agriculture, energy, and tourism.

Thailand is not a member of BIMSTEC. The member countries of BIMSTEC are Bangladesh, Bhutan, India, Myanmar, Nepal, Sri Lanka, and Thailand.

The SCO is significant for India as it provides a platform for regional security and cooperation, facilitates trade and investment among member countries, and promotes cultural and educational exchanges.

Common cultural heritage is not a challenge faced by regional economic cooperation initiatives in India. Political differences among member countries, lack of infrastructure and connectivity, and differences in economic development levels are some of the challenges faced by these initiatives.

Regional economic cooperation initiatives have the potential to increase trade and investment, improve infrastructure and connectivity, and enhance regional security and cooperation, all of which can have a positive impact on India's economy.

The SAARC Free Trade Area (SAFTA) has not been created yet. The other achievements mentioned are major milestones in the history of SAARC.

The primary focus of BIMSTEC is to promote sustainable development in the region through cooperation in various fields, including trade, investment, agriculture, energy, and tourism.

Pakistan is not a member of the SCO. The member countries of the SCO are China, Russia, India, Kazakhstan, Kyrgyzstan, Tajikistan, Uzbekistan, and Pakistan.

The ASEAN is significant for India as it provides a platform for regional security and cooperation, facilitates trade and investment between India and ASEAN countries, and promotes cultural and educational exchanges.

Common cultural heritage is not a challenge faced by regional economic cooperation initiatives in India. Political differences among member countries, lack of infrastructure and connectivity, and differences in economic development levels are some of the challenges faced by these initiatives.

Regional economic cooperation initiatives have the potential to increase trade and investment, improve infrastructure and connectivity, and enhance regional security and cooperation, all of which can have a positive impact on India's economy.

The SAARC Free Trade Area (SAFTA) has not been created yet. The other achievements mentioned are major milestones in the history of SAARC.

The primary focus of BIMSTEC is to promote sustainable development in the region through cooperation in various fields, including trade, investment, agriculture, energy, and tourism.

Pakistan is not a member of the SCO. The member countries of the SCO are China, Russia, India, Kazakhstan, Kyrgyzstan, Tajikistan, Uzbekistan, and Pakistan.