OII Intersex Network
Organisation Internationale des Intersexués – Organization Intersex International
Intersex South Africa
OII Hispanoparlante OII Francophonie
Intersex Human Rights Australia 國際陰陽人組織中文版, OII Chinese OII Philippines
OII Europe Genres Pluriels, OII Belgium Intersex Ísland (Iceland) Intersex Scandinavia OII Italia Intersexioni (Italia) Internationale Vereinigung Intergeschlechtlicher Menschen (IVIM), OII Deutschland Nederlands Netwerk Intersekse/DSD (Nederland) OII Francophonie OII United Kingdom Verein Intersexueller Menschen Österreich (VIMÖ), OII Austria
OII Friends & Members group