This book explores the various aspects of diplomatic protocol, from its birth to its evolution over time. Drawing on his experience and in-depth research, the author offers the reader a holistic understanding of this essential practice in international, economic and social relations. The book focuses on the Cameroonian context, examining the organization and mechanisms of protocol in Cameroon, as well as the specificities of Cameroonian diplomatic protocol. In addition, it develops the competencies of protocol officers by identifying the essential skills and abilities for these professionals, as well as the necessary intercultural communication skills.HIGHLIGHTS OF THE BOOK:1. The book explores the history and evolution of protocol, from its ancient origins to the challenges of the modern world.2. Addresses the fundamental principles of protocol and etiquette. 3. It examines the workings of diplomatic protocol in Cameroon.4. Describes protocols specific to official ceremonies. 5. Finally, it highlights the intercultural communication skills required of protocol officers.