One possible synonym for "library and information service" is "resource center," as it conveys the idea of a centralized location where various materials and tools are available for students, researchers, and other users to access and utilize. Another similar term is "knowledge hub," which emphasizes the idea of a space where information is collected, organized, and disseminated to those who need it. Alternatively, "information repository" or "information center" may be appropriate descriptors for a facility that primarily houses and distributes information, without necessarily providing additional services or resources. Overall, the specific synonym used may depend on the context and purpose of the organization or institution in question.