A-
From Wikipedia, the free encyclopedia
| Look up a- in Wiktionary, the free dictionary. |
A- may refer to:
- A- (plane), a U.S. military aircraft prefix
- A- blood, blood type A negative.
- A- (grade), a letter grade in the four point grade system, above 'B+', but below an 'A'
- Privative a, a prefix expressing negation
- Ā
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