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  1. Blood type - Wikipedia

    Blood type (or blood group) is determined, in part, by the ABO blood group antigens present on red blood cells. A blood type (also known as a blood group) is a classification of blood based on the …

  2. AB Definition & Meaning - Merriam-Webster

    The meaning of AB is an abdominal muscle —usually used in plural. How to use ab in a sentence.

  3. Blood Types Explained - A, B, AB and O | Red Cross Blood Services

    How Is My Blood Type Determined? It’s inherited. Like eye color, blood type is passed genetically from your parents. Whether your blood group is type A, B, AB or O is based on the blood types of your …

  4. Blood Types: What They Are and Mean for Your Health

    There are four main blood types: A, B, AB and O. Blood bank specialists determine your blood type based on whether you have antigen A or B on your red blood cells.

  5. Blood Types - A, B, AB, O, Rh - Science Notes and Projects

    Nov 28, 2023 · Learn about blood types, including A, B, AB, O and Rh+ and Rh-. See which blood type is the universal donor and universal recipient.

  6. What does AB mean? - Abbreviation Finder

    In summary, AB is an abbreviation that can stand for various terms depending on the context, and its interpretation can vary across different fields such as technology, business, education, geography, …

  7. AB - What does AB stand for? The Free Dictionary

    Looking for online definition of AB or what AB stands for? AB is listed in the World's most authoritative dictionary of abbreviations and acronyms

  8. AB definition in American English | Collins English Dictionary

    In some American colleges and universities, an AB is a degree in an arts or social science subject. AB is an abbreviation for Bachelor of Arts. Collins COBUILD Advanced Learner’s Dictionary. Copyright © …

  9. Type AB Blood | Vitalant

    You’re an AB blood type — either AB-positive (AB+) or AB-negative (AB-). But what exactly does that mean for you and the patients who can receive your blood?

  10. Blood Types: Main Groups, Most Common, and Rarest

    Nov 23, 2025 · Eight blood types are divided into four categories: A, B, AB, and O, and whether you're Rh positive or negative. Learn what these classifications mean.