A (disambiguation)
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Look up A in Wiktionary, the free dictionary.
A is the first letter of the alphabet. It can also refer to:
- A, an, the indefinite article in English
- A (album), an album by progressive rock band Jethro Tull
- A (band), a British alternative rock band
- A (Rating), in the CBFC system
- A (song), Ayumi Hamasaki's 10th single
- A (musical note), the sixth musical note
- A (kana), the Japanese kana あ and ア which may be used to represent Asia.
- "A" is a Kannada movie directed by Upendra
- Ampere (A), the SI unit of electrical current
- A (New York City Subway service), a service of the New York City Subway
- Haplogroup A (mtDNA), a human mitochondrial DNA (mtDNA) haplogroup
- Haplogroup A (Y-DNA), a Y-chromosomal DNA (Y-DNA) haplogroup
As a programming language, A may refer to: