East Asian countries include Timor (5 letters), CAMBODIA (8 letters), Thailand (8 letters) and Laos (4 letters). Timor is a small island nation located in the eastern part of the Indonesian archipelago. CAMBODIA is a country in Southeast Asia bordered by Thailand, Laos, Vietnam and the Gulf of Thailand. Thailand is a country in Southeast Asia with coasts on the Andaman Sea and the Gulf of Thailand. Laos is a landlocked country in Southeast Asia, bordered by Myanmar, Thailand, Vietnam, CAMBODIA and China. All four countries are part of the East Asian region.