- IB Credit, see International Baccalaureate Credit
- ID Card, see Comet Card
- Immigrant and Citizenship Services, Office of
- Impact UTD, see Annual Giving
- Inclement Weather
- Information Resources, see Office of Information Technology
- Information Security
- Information Technology, Office of
- Information Technology and Management – Graduate Program
- Institute of Art History, The Edith O’Donnell
- Innovation & Entrepreneurship, see Institute for Innovation & Entrepreneurship
- Insurance for Students
- Insurance, property, auto, liability, see Travel-Related Risk
- Institutes, see Labs, Centers & Facilities
- Institutional Animal Care and Use Committee (IACUC)
- Institutional Compliance
- Institutional Research, see Office of Institutional Success and Decision Support – Strategic Planning and Analysis
- Institutional Review Board (IRB), see Human Subjects Research
- Intercultural Programs
- Intellectual Property
- Intercollegiate Athletics
- Intercom, requires NetID single sign-on
- Interdisciplinary Studies, School of
- Internal Audits, see Office of Audit and Advisory Services
- International Baccalaureate Credit
- International Center
- International Center for Decision and Risk Analysis (ICDRiA)
- International Management Studies, MS
- International Partnership Development
- International Risk and Safety
- International Students and Scholars Office
- International Week
- Internet Radio, see Radio UTD
- Internships
- Intervention, see Behavioral Assessment and Intervention Team
- Intramural Sports
- Inventory (Property & Surplus)
- Investiture, see Endowed Chairs and Professorships
- IT Department, see Office of Information Technology