Services
- Academic Affairs
- Academic Registry
- Academic Services Division
- Accommodation
- Alumni Relations
- Art Collections
- Bologna Desk
- Buildings Office
- Careers Advisory Service
- Catering
- College Day Nursery
- College Health
- Comparative Medicine
- Conference Facilities
- Centre for Academic Practice
- Centre for Microscopy and Analysis
- Chaplaincy
- College Security
- Communications Office
- Dean of Research Office
- Dean of Students
- Digital & Web
- Disability Service
- Diversity & Inclusion
- Equality
- Estates and Facilities Department
- Financial Services Division
- Freedom of Information Office
- Hazardous Materials Facility (local access)
- Housekeeping
- Human Resources
- Internal Audit Office
- IT Services
- Junior Dean
- Mature Students' Office
- Office of the Chief Operating Officer
- Office of the Dean of Graduate Studies
- Office of the Vice Provost
- Oifigeach na Gaeilge (Irish Language Officer)
- Online Education
- Postgraduate Advisory Service
- Project Management Office (PMO)
- Procurement
- Provost's Office
- Public Affairs and Communications
- Quality Office
- Registrar
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- Research Development Office
- Safety, Health and Welfare (local access)
- Secretary's Office
- Senior Dean
- Senior Lecturer
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- Sport and Recreation
- Student Counselling Service
- 1592 Restaurant
- Trinity Access Programmes
- Trinity College Library
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- Tutorial Service