Word.ws English Dictionary

A&A

A&A is the initialism of Astronomy and Astrophysics.

A&A is the initialism of abbreviations and acronyms or acronyms and abbreviations.

Questions about A&A

What is A&A the initialism of?
A&A is the initialism of Astronomy and Astrophysics.

Words near A&A in the dictionary

  1. a world of
  2. a worry shared is a worry halved
  3. a yard of pump water
  4. a year and a day
  5. A"H
  6. A&A
  7. A&B
  8. A&E
  9. A&M
  10. A&O
  11. A&O assessment

Source and license

Adapted from Wiktionary: A&A (page history and authors). Text available under the Creative Commons Attribution-ShareAlike 4.0 license. Word.ws reformatted the entry and added links. Wiktionary data of 2026-09-02.

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Cite this entry: “A&A.” Word.ws, https://word.ws/a%26a. Based on Wiktionary, CC BY-SA 4.0.