- Campus Management / eCampus
- Campus Renovation
- Campus Service
- Campus-Magazine RUBENS
- Car Park
- Career Service
- CASPO (Sports Facilities, Mensa Building) former "Kurzzeitsport"
- Catholic Theology (Faculty)
- Celebration, Annual Academic
- Central Academic Facilities
- Central Print/Copy Office (Administration)
- Central Storage (Chemistry)
- Centre for Foreign Language Training (ZFA)
- Centre for Interdisciplinary Regional Studies - ZEFIR
- Centre for Mathematical Services and Applications
- Centre for Medical Ethics
- Centre for Teacher Training (ZfL)
- CENTRIG - Interdisziplinary Health Research
- CERES - Center for Religious Studies (Research Department)
- Chancellor
- Chemistry and Biochemistry (Faculty)
- Chinese Garden
- Chinese Garden - Virtual Round Tour
- Chip Card
- Chipcard - RUB Card Portal "RUBICon"
- Cinema - Student's Cinema Club (SKF)
- Civil and Environmental Engineering (Faculty)
- Civil Enineering, Faculty of Civil and Environmental Engineering
- Classical Philology
- Clinics: Paediatric Clinic
- Clipping Report, daily
- Collaborative Research Centres (SFBs)
- Collection: Art Collections - Ancient Collection
- Collection: Art Collections - Modern Arts Collection
- Collection: Medical-History Arts Collection (Malakow Tower)
- Comparative Literature
- Compendium for Dean´s Offices
- Computer Centre
- Computer Workstations on Campus - "CIP-Inseln"
- Concierge
- Conferences - Event Planning
- ConRuhr Moscow - Academic Exchange Office for Germany's Ruhr Area
- ConRuhr New York - Academic Exchange Office for Germany's Ruhr Area
- Constitution of the Ruhr-Universität Bochum [pdf file]
- Construction Art
- Continuing Education
- Control Room - Accidents, Fire and Alarm Messages (internal access only)
- Controlling - Costs and Results Accounting
- Convention Centre
- Cooking ("Kochfreunde", Recipe Database ...)
- Co-ordination Office - Marketing of Advertising Space
- Corporate Design
- Counselling Office for Students
- Course Catalogues
- Course Evaluation
- CT radio
- Culture
