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  1. OpenEvidence

    America's Official Medical Knowledge Platform. OpenEvidence is the leading medical platform for healthcare professionals, featuring answers grounded in peer-reviewed research from NEJM, JAMA, …

  2. OPEN Simple Definition - Merriam-Webster

    4 days ago · not closed: such as; not covering an opening; having an opening that is not covered… See the full definition

  3. Online Learning Courses and Adult Education - The Open University

    The Open University offers flexible full-time and part-time study, supported distance and open learning for undergraduate and postgraduate courses and qualifications.

  4. Opendoor Technologies Inc. (OPEN) Stock Price, News, Quote

    Find the latest Opendoor Technologies Inc. (OPEN) stock quote, history, news and other vital information to help you with your stock trading and investing.

  5. OPEN Definition & Meaning - Merriam-Webster

    4 days ago · The meaning of OPEN is having no enclosing or confining barrier : accessible on all or nearly all sides. How to use open in a sentence. Synonym Discussion of Open.

  6. OPEN | English meaning - Cambridge Dictionary

    OPEN definition: 1. not closed or fastened: 2. ready to be used or ready to provide a service: 3. not closed in or…. Learn more.

  7. OpenAI | Research & Deployment

    We believe our research will eventually lead to artificial general intelligence, a system that can solve human-level problems. Building safe and beneficial AGI is our mission.

  8. 2026 U.S. Open: All of the news and analysis from Shinnecock Hills

    1 day ago · The U.S. Open is headed to Shinnecock Hills on Long Island. Here's all the coverage from the week.

  9. What Does open Mean? Definition & Examples | Dictionary.net

    Learn what open means with clear definitions, pronunciation, synonyms, and real-world examples. Simple explanations to help you use open correctly.

  10. The Open | Golf's Original Championship

    Get the latest news and videos from The Open Championship, golf's original major.