negative squared latin capital letter a emoji

Letter A in box — blood type A, the letter A.

Unicode data

Character	🅰️
Codepoint	U+1F170 U+FE0F
Unicode name	NEGATIVE SQUARED LATIN CAPITAL LETTER A
Added in	Unicode 0.6
Category	Symbols
Subcategory	alphanum
HTML entity	🅰
Shortcode	:a:

Platform support

Apple / iOS✓ Supported

Google / Android✓ Supported

Twitter / X (Twemoji)✓ Supported

Platform designs vary — the same codepoint renders differently on iOS, Android, and web. Twemoji is the open-source reference used on this site (CC BY 4.0).