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Type O

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Type O

Summary

Type O is a human blood type[1].

Key Facts

  • Type O's instance of is recorded as human blood type[2].
  • Type O is part of ABO blood group system[3].
  • Type O's Commons category is recorded as Bloodtype O[4].
  • Type O's Unicode character is recorded as 🅾[5].
  • Type O's different from is recorded as O[6].

Body

Definition and Type

Type O's instance of is recorded as human blood type[2].

Use and Application

Type O is part of ABO blood group system[3].

References

Programmatic citations — every numbered marker resolves to a verifiable graph row below.

Direct Wikidata claims

  1. [2] ↑ . wikidata.org.
  2. [3] ↑ . wikidata.org.
  3. [4] ↑ . wikidata.org.
  4. [5] ↑ . wikidata.org.
  5. [6] ↑ . wikidata.org.

Class ancestry

  1. [1] ↑ . Wikidata. wikidata.org.

📑 Cite this page

Use these citations when quoting this entity in research, articles, AI prompts, or wherever provenance matters. We aggregate Wikidata + Wikipedia + authoritative open-data sources; the stitched, scored, cross-referenced view is what 4ort.xyz contributes.

APA 4ort.xyz Knowledge Graph. (2026). Type O. Retrieved October 2, 2026, from https://4ort.xyz/entity/type-o
MLA “Type O.” 4ort.xyz Knowledge Graph, 4ort.xyz, 2 Oct. 2026, https://4ort.xyz/entity/type-o.
BibTeX @misc{4ortxyz_type-o_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Type O}}, year = {2026}, url = {https://4ort.xyz/entity/type-o}, note = {Accessed: 2026-10-02}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Type O — https://4ort.xyz/entity/type-o (retrieved 2026-10-02)

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