The following is an alphabetical list of subregions in the United Nations geoscheme for Asia. The UNSD notes that "the assignment of countries or areas to specific groupings is for statistical convenience and does not imply any assumption regarding political or other affiliation of countries or territories".
Several institutions and research papers using classification schemes based on the UN geoscheme include Taiwan separately in their divisions of Eastern Asia. (1) The Unicode CLDR's "Territory Containment (UN M.49)" includes Taiwan in its presentation of the UN M.49. (2) The public domain map dataset Natural Earth has metadata in the fields named "region_un" and "subregion" for Taiwan. (3)The regional split recommended by Lloyd's of London for Eastern Asia (UN statistical divisions of Eastern Asia) contains Taiwan. (4) Based on the United Nations statistical divisions, the APRICOT (conference) includes Taiwan in East Asia. (5) Studying Website Usability in Asia, Ather Nawaz and Torkil Clemmensen select Asian countries on the basis of United Nations statistical divisions, and Taiwan is also included. (6) Taiwan is also included in the UN Geoscheme of Eastern Asia in one systematic review on attention deficit hyperactivity disorder