About the Conference Welcome to the official website of International Conference on Operations Research and Business Analytics (ICORBA) organized by Universal Research Cluster during 05th - 05th Jul 2025 at Addis Ababa,Ethiopia. It aims to bring together leading academic scientists, researchers and research scholars to exchange and share their experiences and research results on all aspects of English and American Studies. It also provides a premier interdisciplinary platform for researchers, practitioners and educators to present and discuss the most recent innovations, trends, and concerns as well as practical challenges encountered and solutions adopted in the fields of latest Medical research and Development.