Campaign Dictionary of Military Terms is a specialized reference dictionary created to accompany the Campaign English for Military course. It provides clear, easy-to-understand definitions of essential military vocabulary used in international defense and security contexts. Covering terms related to military operations, equipment, ranks, logistics, communications, peacekeeping, and training, the dictionary helps learners build the language skills needed for professional military communication. Designed for students, military personnel, and instructors, it serves as a practical companion for classroom learning, self-study, and operational English training.