Tadian Campus
- General Collections– These include subject references on humanities, social sciences, history, language, pure science, applied sciences, arts, languages, literature and computers.
- Filipiniana – These are books and other materials on various subjects or topics written by Filipino authors, or about the Philippines, or published in the Philippines.
- Periodicals – These are collections of local and foreign serials such as magazines, newspapers, professional and research journals.
- Reference – These include encyclopaedias, dictionaries, almanacs, atlases, dictionaries which are considered for room use only.
- Theses collection – These are research models submitted by both undergraduate and graduate students.
- Vertical files – These are clippings of relevant issues from newspapers.
- Manuscripts or Feasibility studies – research models submitted by forestry and engineering students.
- Engineering – These are collections on topics about civil, electrical and geodetic engineering.
- Forestry – These are collections on topics about forestry, agriculture, agroforestry, and animal production.
- For Room Use Only - These are selected books which are not allowed to be brought out for overnight use.
- Instructional Media – These include multi-media materials and equipment for viewing.
- Instructional Materials prepared by faculty members – These are teaching manuals prepared by faculty for classroom instruction.
- E-library – These include digitized collections, e-books and other online resources, DOST STARBOOKS
- Library corners – These include donated library resources like Bangko Sentral ng Pilipinas (BSP), Local Government Development Fund(LOGODEF), Cordillera Highland Agricultural Resource Management Project 2 (CHARMP2) and Statistics.
Bontoc Campus
- General Circulation – These include subject references on humanities, social sciences, history, language, pure science, applied sciences, arts, languages, literature and computers.
- Filipiniana – These are books and other materials on various subjects or topics written by Filipino authors, or about the Philippines, or published in the Philippines.
- Periodicals – These are collections of local and foreign serials such as magazines, newspapers, professional and research journals.
- References – These include encyclopaedias, dictionaries, almanacs, atlases, dictionaries which are considered for room use only.
- Theses collections – These are research models submitted by both undergraduate and graduate students.
- Vertical files – These include clippings of relevant issues from newspapers.
- Fiction – includes pocket books which can be brought out for one week.
- Criminology – These are collections on topics related to criminology.
- Nursing – These are collections on topics related to nursing.
- HRM/T –These are collections on topics related to hotel & restaurant management and tourism.
- For Room Use Only – These are selected books which are not allowed to be brought out for overnight use.
- Instructional Media – These include multimedia materials and equipment for viewing.
- E-library – These include digitized collections, e-books and other online resources such as DOST STARBOOKS.
- Library corners – These include donated library resources like Bangko Sentral ng Pilipinas(BSP), Local Government Development Fund(LOGODEF), Cordillera Highland Agricultural Resource Management Project 2 (CHARMP2) and Statistics.