🆎
Symbols
negative squared ab emoji
AB in box — blood type AB.
Unicode data
| Character | 🆎 |
| Codepoint | U+1F18E |
| Unicode name | NEGATIVE SQUARED AB |
| Added in | Unicode 0.6 |
| Category | Symbols |
| Subcategory | alphanum |
| HTML entity | 🆎 |
| Shortcode | :ab: |
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).
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