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

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a major blood group usually enabling a person whose blood is of this type to donate blood to persons of type AB and to receive blood from persons of type O, A, B, or AB.

ab- a prefix occurring in verbs or verbal derivatives borrowed from Latin, where it meant “off, away”: abhor; abjure; abrade. Compare a- 4, abs-.

In some American universities, an AB is a first degree in an arts or social science subject. AB is an abbreviation for 'Bachelor of Arts'.

An ab is a stomach, or abdominal, muscle. Doing sit ups and crunches will help you tone your abs.

AB meaning: 1. → BA 2. written abbreviation for the Canadian province of Alberta: used in addresses: 3. → B.A.. Learn more.

Less than 4% of the U.S. population have AB positive blood. AB positive blood type is known as the “universal recipient” because AB positive patients can receive red blood cells from all blood types.