A2

 

• (paper size): Specified in ISO 216.

A2

1. (international standards) ISO 216 standard paper size of 420 mm × 594 mm (16.54 in × 23.39 in), with a surface area of 0.249 m² (2.69 sq ft).
2. (finance) Long-term bond credit rating by Moody's Investors Service, indicating that a bond is upper-medium grade with low risk of default.

A2

1. (virology) A type of Asian influenza virus.
   • 1877, John Holmes Dingle, Biographical Memoirs, volume 61 (in English):

     […] antibody response to Influenza (A2) virus.

2. (cardiology) Aortic second sound.
   • 2012, Perloff, Joseph K., Marelli, Ariane, Perloff's Clinical Recognition of Congenital Heart Disease (in English):

     […] and the aortic component of the second sound (A₂) is normal.

• (aortic second sound): P2

	A user has added this entry to requests for deletion(+).
	Please see that page for discussion and justifications. You may continue to edit this entry while the discussion proceeds, but please mention significant edits at the RFD discussion and ensure that the intention of votes already cast is not left unclear. Do not remove the {{rfd}} until the debate has finished.

 

Norwegian Bokmål Wikipedia has an article on:

A2

Wikipedia ^nb

 

See the Wikipedia article ISO 216, the international standard on paper sizes.

• IPA^(key): /ˈɑːtuː/

• Audio:

  (file)

• Rhymes: -uː
• Hyphenation: A‧2

A2 (uncountable)

1. A standard paper size, defined by ISO 216.

   dimensions: 594 x 420 mm

• (A paper sizes): 2A0   A0   A1   A2   A3   A4   A5   A6   A7   A8   A9   A10

• “A-format” in Store norske leksikon