What is "traceca"

TRACECA ( acronym: Transport Corridor Europe-Caucasus-Asia) is an international transport programme involving the European Union and 14 member States of the Eastern European, Caucasian and Central Asian region. It has a permanent Secretariat, originally financed by the European Commission, in Baku, Azerbaijan, and a regional office in Odessa, Ukraine. Since 2009 the organisation has been entirely financed by member countries.