Turkey is a founding member of the United Nations (1945), the OECD (1961), the OIC (1969), the OSCE (1973), the ECO (1985), the BSEC (1992), the D-8 (1997) and the G-20 (1999).
Tyrkiet er en stiftende medlem af FN (1945), OECD (1961), OIC (1969), OSCE (1973), ECO (1985), BSEC (1992) og G20 (1999).