Abkhaz is a Northwest Caucasian language spoken most in Abkhazia and Turkey . It is the official language of the Republic of Abkhazia , where around 100,000 people speak it , and the second official language of Georgia . In November 2007 , the de facto authorities of Abkhazia adopted a new law `` on the state language of the Republic of Abkhazia '' which mandates Abkhaz as the language of official communication .