| O*NET Online O*NET Online is a tool for career exploration and job analysis. Includes detailed descriptions of the world of work for use by job seekers, workforce development and HR professionals, students, researchers, and more.
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| OAISter This resources provides a union catalog of digital resources, including descriptive information about each resource.
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 | OCLC ArticleFirst This resource describes items listed on the table of contents pages of individual issues of over 12,000 journals. Each record describes one article, news story, letter, or other item from a journal.
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 | OCLC Electronic Collections Online A&I This resource provides bibliographic information for more than 5,000 electronic journals from over 70 publishers in a wide range of subject areas.
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 | OCLC PapersFirst This database provides an index of papers presented at conferences worldwide.
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 | OCLC ProceedingsFirst This resource provides an index of worldwide conference proceedings. Each record contains a list of the papers presented at each conference.
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 | OCLC WorldCat Dissertations and Theses This database provides access to records of the dissertations and theses available in OCLC member libraries.
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| OECD iLibrary OECD iLibrary is OECD’s Online Library for Books, Papers and Statistics and the gateway to OECD’s analysis and data. Find - and cite - tables and databases as easily as articles or chapters. note: Look for the Smily face for available items |
 | Old Testament Abstracts Features indexing and abstracts for journal articles and books related to Old Testament studies. Topics covered include antiquities, archaeology, theology, philology, and more. Coverage 1978 to present.
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| Ordnett Norwegian English Dictionary translates Norwegian to English and English to Norwegian
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 | Oxford Art Online A comprehensive online reference resource for all aspects of the visual arts from prehistory to the present day. note: Limited to five users at one time. |
| Oxford English Dictionary The Oxford English Dictionary provides history of words and their use in the English Language.
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 | Oxford Islamic Studies Online A comprehensive online research tool for the study of Islam.
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| Oxford Language Dictionaries Online A comprehensive bilingual dictionary that includes Chinese, French, German, Italian, Russian, and Spanish dictionaries.
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 | Oxford Music Online  Oxford Music Online is an online music resource which includes the full text of The Grove Dictionary of Music and Musicians, The New Grove Dictionary of Opera and The New Grove Dictionary of Jazz.
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