# PDF

> family of file formats used to present documents

**Wikidata**: [Q42332](https://www.wikidata.org/wiki/Q42332)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/PDF)  
**Source**: https://4ort.xyz/entity/pdf

## Summary

PDF is a file format family.


## References

1. [Source](http://fileformats.archiveteam.org/wiki/PDF)
2. [Source](https://github.com/JohnMarkOckerbloom/ftl/blob/master/data/wikimap)
3. [Source](https://www.pdfa.org/iso-32000-22020-is-now-available/)
4. [Source](http://fileformats.archiveteam.org/wiki/Ext:pdf#Acrobat_PDF_1.0_-_Portable_Document_Format_version_1.0)
5. [Source](http://fileformats.archiveteam.org/wiki/Ext:pdf#Acrobat_PDF_1.1_-_Portable_Document_Format_version_1.1)
6. [Source](http://fileformats.archiveteam.org/wiki/Ext:pdf#Acrobat_PDF_1.2_-_Portable_Document_Format_version_1.2)
7. [Source](http://fileformats.archiveteam.org/wiki/Ext:pdf#Acrobat_PDF_1.3_-_Portable_Document_Format_version_1.3)
8. [Source](http://fileformats.archiveteam.org/wiki/Ext:pdf#Acrobat_PDF_1.4_-_Portable_Document_Format_version_1.4)
9. [Source](http://fileformats.archiveteam.org/wiki/Ext:pdf#Acrobat_PDF_1.5_-_Portable_Document_Format_version_1.5)
10. [Source](http://fileformats.archiveteam.org/wiki/Ext:pdf#Acrobat_PDF_1.6_-_Portable_Document_Format_version_1.6)
11. [Source](http://fileformats.archiveteam.org/wiki/Ext:pdf#Acrobat_PDF_1.7_-_Portable_Document_Format_version_1.7)
12. [Source](https://www.iso.org/standard/63534.html)
13. [Source](https://web.archive.org/web/20150617123515/http://acroeng.adobe.com/PDFReference/PDF%20Reference%201.0.pdf)
14. Freebase Data Dumps. 2013
15. RFC 3778: The application/pdf Media Type
16. RFC 8118: The application/pdf Media Type
17. Controlled Vocabulary for Dublin Core format
18. Quora
19. [Source](https://developer.apple.com/library/content/documentation/Miscellaneous/Reference/UTIRef/Articles/System-DeclaredUniformTypeIdentifiers.html)
20. Gary Kessler's File Signature Table
21. National Library of Israel
22. KBpedia
23. [pdf · GitHub Topics · GitHub](https://github.com/topics/pdf)