- APO20
- 20 member economies of the Asian Productivity Organization: Bangladesh, Cambodia, the Republic of China, Fiji, Hong Kong, India, Indonesia, Islamic Republic of Iran, Japan, the Republic of Korea, the Lao PDR, Malaysia, Mongolia, Nepal, Pakistan, the Philippines, Singapore, Sri Lanka, Thailand, and Vietnam.
- Asia24
- APO20 plus the People’s Republic of China, the Kingdom of Bhutan, Brunei, and Myanmar; Bangladesh, Cambodia, the Republic of China, Fiji, Hong Kong, India, Indonesia, Islamic Republic of Iran, Japan, the Republic of Korea, the Lao PDR, Malaysia, Mongolia, Nepal, Pakistan, the Philippines, Singapore, Sri Lanka, Thailand, Vietnam, the People’s Republic of China, the Kingdom of Bhutan, Brunei, and Myanmar.
- Asia30
- Asia24 plus GCC countries; Bangladesh, Cambodia, the Republic of China, Fiji, Hong Kong, India, Indonesia, Islamic Republic of Iran, Japan, the Republic of Korea, the Lao PDR, Malaysia, Mongolia, Nepal, Pakistan, the Philippines, Singapore, Sri Lanka, Thailand, Vietnam, the People’s Republic of China, the Kingdom of Bhutan, Brunei, Myanmar, Bahrain, Kuwait, Oman, Qatar, Saudi Arabia, and the UAE.
- East Asia
- the Republic of China, Hong Kong, Japan, the Republic of Korea, Mongolia, the People’s Republic of China.
- South Asia
- Bangladesh, the Kingdom of Bhutan, India, Nepal, Pakistan, and Sri Lanka.
- ASEAN
- Association of Southeast Asian Nations: Brunei, Cambodia, Indonesia, the Lao PDR, Malaysia, Myanmar, the Philippines, Singapore, Thailand, and Vietnam.
- ASEAN6
- Brunei, Indonesia, Malaysia, Philippines, Singapore, Thailand.
- CLMV
- Cambodia, Lao PDR, Myanmar, Vietnam.
- GCC
- Gulf Cooperation Council: Bahrain, Kuwait, Oman, Qatar, Saudi Arabia, and the UAE.
- EU15
- 15 member economies of the European Union prior to enlargement; Austria, Belgium, Denmark, Finland, France, Germany, Greece, Ireland, Italy, Luxembourg, Netherlands, Portugal, Spain, Sweden, and the United Kingdom.