Meaning of A&A | Babel Free

Definitions

1. Initialism of Astronomy and Astrophysics: a scientific journal founded in 1969, covering theoretical, observational, and instrumental astronomy and astrophysics.
   abbreviation, alt-of, initialism
2. Initialism of abbreviations and acronyms or acronyms and abbreviations.
   abbreviation, alt-of, initialism

Examples

“1. Aoki, W., Tsuji, T., and Ohnaka, K. A&A, 333, L19, 1998. 2. Aoki, W., Tsuji, T., and Ohnaka, K. A&A, 350, 945, 1999. […] 4. Bachiller, R., Forveille, T., Huggins, P. J., and Cox, P. A&A, 324, 1123, 1997.”

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CEFR level