- Academy of the University Bochum
- ACC - Applied Competence Cluster
- Addiction Consultation
- Additional Studies for Bachelor Students
- Address
- Administration
- Administration - Structural Overview
- Administration Services (Overview)
- Administrative Departments
- Admission and Registration for International Students
- Admission and Registration Office
- Advent Calendar
- Advertising Space Marketing - Co-ordination Office
- Advice Portal - Information and Advice on Study
- Affiliated Institutes
- AIESEC - International Student Organisation
- AKAFÖ - Student Services Bochum
- Alfried Krupp-School Lab
- Alliance - University Alliance Metropolis Ruhr
- Alumni Network Ruhr-Universität Bochum - RUB Alumni
- Anglo-American Studies
- Annual Academic Celebration
- Annual Academic Prom
- Annual Party on Campus
- Answering Machine - Instruction Manual
- Application for Study
- Applied Competence Cluster (ACC)
- Applied Competence Cluster (ACC)
- Applied Work Science (Institute)
- Apprenticeship
- Archaeology
- Architecture of the University
- Archive of the University
- Armed Conflict (Institute for International Law of Peace and Armed Conflict)
- Art Collections - Ancient Collection
- Art Collections - Modern Arts Collection
- Art History (Institute, Faculty for History)
- Arts Centre
- Arts of Today for Max Imdahl
- Association of the Friends of the Ruhr-Universität
- AStA - Student Union
- Astronomical Institute
- audit "family friendly university"
- Auditorium maximum (Audimax)
- Awards and Scholarships for Students and Scientists
