Nuance can recognize Bulgarian: http://www.nuance.com/for-business/by-solution/customer-service-solutions/solutions-services/inbound-solutions/self-service-auto

Nuance can recognize Bulgarian: http://www.nuance.com/for-business/by-solution/customer-service-solutions/solutions-services/inbound-solutions/self-service-automation/recognizer/recognizer-languages/index.htm http://www.nuance.com/for-business/by-solution/customer-serv...