Book excerpt: This encyclopedia serves as a tool to support universities across the world to implement sustainable development in higher education in a number of key areas, spread over 5 volumes:1. Policy-making, visioning, structures, management and strategies 2. Teaching, learning and competencies 3. Research and transformation 4. Campus greening, design, operations and carbon impacts5. Students and stakeholders ́ initiatives and involvement The encyclopedia will be of special interest to administrators and managers at higher education institutions; academic staff (e.g. lecturers, professors, researchers); technical staff and students. Also, other groups working outside higher education, but interested on the theory and practice of sustainable development, will find its contents useful.