• OAIster
  Uses the Open Archives Initiative (OAI) protocol to gather over 11 million records of free, useful, wide-ranging digital resources hosted at over 750 institutions.
  in Public bookmarks with general_subjects o science_resources social_sciences_resources statistics_resources
• OCLC Electronic Books
  E-books cataloged by OCLC member libraries. Updated daily.
  in Public bookmarks with library_resources o reference_resources
• ODLIS
  Online Dictionary for Library and Information Science
  in Public bookmarks with dictionaries library_resources o
• OECD iLibrary
  Books, journals from the Organisation for Economic Co-operation & Development.
  in Public bookmarks with economics_resources international_studies_resources o social_sciences_resources statistics_resources
• Office of Industry Analysis, U.S. Department of Commerce
  Industry Analysis, an office of Manufacturing and Services within the International Trade Administration
  in Public bookmarks with business_data_resources industry international_trade o
• OmniFile Full Text Select
  1994-present. Covers art, broadcasting, computers, economics, education, engineering, environment, general interest, general science, health care, international trade, management, public administration, others.
  in Public bookmarks with humanities_resources o social_sciences_resources
• On-line Medical Dictionary
  Terms from biochemistry, cell biology, chemistry, medicine, molecular biology, physics, plant biology, radiobiology, science and technology. Includes: acronyms, jargon, theory, conventions, standards, institutions, projects, eponyms, history.
  in Public bookmarks with dictionaries health_care_resources o
• OneLook Dictionary Search
  Cross-searches multiple dictionaries in various languages; includes reverse dictionary and wildcard searches.
  in Public bookmarks with dictionaries languages_and_linguistics_resources o by 73 users
• OnePetro
  Online library of technical literature for the oil and gas exploration industry, maintained by the Society of Petroleum Engineers.
  in Public bookmarks with engineering_resources newtl o
• OneSource Global Business Browser
  In-depth info on almost 700K companies, including around 600K large and mid-sized companies in the US & Canada, & nearly 100K other companies globally. Info from 30+ content providers, including Reuters, CorpTech, Investext, RMA Industry Ratios, StatUSA.
  in Public bookmarks with business_data_resources o
• Opera in Video
  Opera performances, captured on video through staged productions, interviews, and documentaries. Selections represent the world's best performers, conductors, and opera houses and are based on a work's importance to the operatic canon.
  in Public bookmarks with music_resources newtl o video_resources
• Opinion Archives
  All issues of American Spectator, Commentary, Commonweal, Dissent, Harper's Magazine, NACLA, The Nation, National Review, The New Republic, New York Review of Books, and The New Yorker.
  in Public bookmarks with american_culture_resources humanities_resources o political_science_resources social_sciences_resources
• Opposing Viewpoints in Context
  Covers contemporary social issues, and helps students research, analyze and organize a broad variety of data for conducting research, completing writing assignments, preparing for debates, creating presentations, and more. Helps students explore issues from all perspectives, and includes: pro/con viewpoint essays, topic overviews, primary source documents, biographies of social activists and reformers, court-case overviews, periodical articles, statistical tables, charts and graphs, images and a link to Google Image Search, podcasts (including weekly presidential addresses and premier NPR programs), and a national and state curriculum standards search correlated to the content that allows educators to quickly identify material by grade and discipline.
  in Public bookmarks with k12 newtl o social_sciences_resources
• Orbis
  Orbis has information about 40 million companies, including 18 million European companies from 46 countries, 16 million US and Canadian companies, worldwide. Includes information about 30,000 banks and 8,000 insurance companies.
  in Public bookmarks with business_data_resources o
• Orchestral Music
  Access to information on more than 6700 works by some 900 composers; searchable by duration, instrumentation, chorus type, & soloists. Updated monthly.
  in Public bookmarks with music_resources o
• Ovid LWW Nursing & Health Professions Premier Collection
  in Public bookmarks with anesthesia_resources health_care_resources o
• Oxford Companion to Music
  Covers all varieties of musical forms, including jazz, popular music, and dance, as well as music in its social and cultural context. Included in Oxford Music Online (http://go.umflint.edu/omo).
  in Public bookmarks with ebooks music_resources newtl o
• Oxford Dictionary of Music
  Included in Oxford Music Online (http://go.umflint.edu/omo).
  in Public bookmarks with dictionaries music_resources newtl o
• Oxford Dictionary of National Biography
  Concise articles on noteworthy people in all walks of life from the British Isles and their connections overseas, from the earliest times to the end of the year 2000. No living person is included: the Dictionary’s articles are confined to people who died before 31 December 2000. Also includes "themes"--essays on groups, clubs, sets, and gangs in British history, linked to articles on their individual members.
  in Public bookmarks with biography_resources history_resources newtl o
• Oxford English Dictionary, 3rd ed.
  Most complete & authoritative dictionary of the English language.
  in Public bookmarks with dictionaries english_and_literature_resources newtl o
• Oxford Handbooks Online
  Covers philosophy, political science, & religion. (Business titles are not available.)
  in Public bookmarks with ebook_collections newtl o
• Oxford Islamic Studies Online
  in Public bookmarks with international_studies_resources newtl o religion_resources
• Oxford Journals Online
  in Public bookmarks with biology_resources health_care_resources humanities_resources law_resources mathematics_resources o social_sciences_resources
• Oxford Music Online
  Includes The Oxford Dictionary of Music, Grove Music Online, and The Oxford Companion to Music.
  in Public bookmarks with music_resources newtl o
• Oxford Reference Online
  Arts, Dictionaries, Biology, Computing, Earth Sciences, Economics, Business, History, Law, Literature, Maps, Medicine, Mythology & Folklore, Performing Arts, Mathematics, Politics, Social Sciences, Quotations, Religion & Philosophy, Sciences, Timelines
  in Public bookmarks with ebook_collections ebooks o reference_resources
• OxResearch
  1987-present. Provides succinct analytical articles covering world and regional economic and political developments of major significance compiled by faculty members at Oxford and other universities, think-tanks, and institutes.
  in Public bookmarks with business_resources government_resources international_studies_resources o political_science_resources social_sciences_resources

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