Administrative & Support Departments
- Academic Support & Facilities Resources
- Academic Testing Services
- Accounts Payable & Travel Services
- Administration & Finance Information Systems Management
- Admissions
- Advising Center at Texas Tech
- Animal Care & Use Committee
- Application Development & Support
- Athletics
- Bookstore, Texas Tech
- Budget & Resource Planning & Management
- Career Management Center, Rawls College of Business
- Center for Biotechnology & Genomics
- Center for Campus Life
- Communication Services
- Communications & Marketing
- Dean of Students
- Environmental Health & Safety
- Financial Accounting & Reporting
- Financial Affairs
- Golf Operations
- Grounds Maintenance
- High Performance Computing Center
- Hospitality Services
- Human Resource Services
- ID/Raider Cards
- IT Help Central
- Information Systems
- Information Technology
- Institute for the Development & Enrichment of Advanced Learners (IDEAL)
- Institute of Environmental & Human Health
- Institutional Diversity
- Institutional Research & Information Management
- Intensive English Program
- International Affairs
- International Center for Arid & Semiarid Land Studies (ICASALS)
- KOHM-FM
- KTXT-TV
- Lubbock Lake Landmark
- Museum of Texas Tech University
- Museum of Texas Tech University Association
- National Ranching Heritage Center
- National Scholarships
- Northwest Texas Small Business Development Center
- Office of Audit Services
- Office of Equal Employment Opportunity
- Office of Technology Commercialization
- Official Publications
- Ombudsman
- Operating Policies & Procedures
- Outreach & Distance Education
- Parent & Family Relations
- Payroll Services
- Physical Plant
- Planning & Assessment for Student Affairs
- Postal/Mailing Services (MailTech)
- Procurement Services
- Programs for Academic Support Services (PASS)
- Purchasing & Contracting
- Quality Service & Professional Development
- Recreational Sports
- Registrar
- Research Services
- Southwest Collection
- Sponsored Programs Accounting & Reporting
- Student Affairs
- Student Business Services
- Student Counseling Center
- Student Disability Services
- Student Financial Aid
- Student Government Association
- Student Health Services
- Student Judicial Programs
- Student Legal Services
- Student Media
- Student Union & Activities
- T-STEM Center
- TECHniques Center
- TTU Center at Junction
- TTU University Interscholastic League
- TTU at Abilene
- TTU at Amarillo
- TTU at Fredericksburg
- TTU at Highland Lakes
- Teaching, Learning, & Technology Center
- Technology Operations & Systems Management
- Technology Support
- Telecommunications
- Texas Tech Alumni Association
- Texas Tech Police Department
- Texas Tech University Press
- United Spirit Arena
- University Career Services
- University Parking Services
- University Printing Services
- University Student Housing
- University Writing Center
- Upward Bound
- Vice President for Student Affairs