PDF Association logo

Discover pdfa.org

Key resources

Get involved

How do you find the right PDF technology vendor?
Use the Solution Agent to ask the entire PDF communuity!
The PDF Association celebrates its members’ public statements
of support
for ISO-standardized PDF technology.

Member Area


New Accessibility Techniques for PDF: Lists

The PDF Association’s third release of its Techniques for Accessible PDF focuses on lists!

This new guidance offers 15 correct (PASS) and 10 incorrect (FAIL) examples of list tagging to help authors properly tag lists in PDF documents. These techniques cover all basic types of lists and address common pitfalls. As always, these techniques are vendor-neutral and community-maintained.

PDF Association staff

By PDF Association staff
November 2025

New Accessibility Techniques for PDF: Lists

The PDF Association’s third release of its Techniques for Accessible PDF focuses on lists!

This new guidance offers 15 correct (PASS) and 10 incorrect (FAIL) examples of list tagging to help authors properly tag lists in PDF documents. These techniques cover all basic types of lists and address common pitfalls. As always, these techniques are vendor-neutral and community-maintained.

PDF Association staff

By PDF Association staff
November 2025

PDF Champion 2025

October 2025 by PDF Association staff
PDF Association news


Thomas Zellmann is PDF Champion for 2025!

PDF Association logo
Visit PDF Association staff's profile.

October 2025 by PDF Association staff
PDF Association logo
Visit PDF Association staff‘s profile.

Milestones in the History of PDF | Chrome’s newest feature | JPEG 2000 turns 25 | Windows 11 October 2025 … Read more

PDF in the Wild

October 2025 by Daniel Wilson (BFO (Big Faceless Organization))
Visit Daniel Wilson‘s profile.

The PDF industry is preparing for the quantum era by adopting post-quantum cryptography (PQC) standards. Following key developments at PDF … Read more

Article

October 2025 by PDF Association staff
PDF Association logo
Visit PDF Association staff‘s profile.

Including Custom Metadata Structures in PDF fills a gap for organizations seeking to leverage metadata in business processes. By articulating … Read more

PDF Association news

September 2025 by PDF Association staff
PDF Association logo
Visit PDF Association staff‘s profile.

Thank you Berlin | PDF 2.0 support gets top billing in coverage of LibreOffice 25.8 | Now Tagged PDF and … Read more

PDF in the Wild

September 2025 by Peter Wyatt
Peter Wyatt
Visit Peter Wyatt‘s profile.

ISO standardized subsets of PDF, such as PDF/UA, enable files to claim conformance to a specific version of PDF/UA using … Read more

Article

September 2025 by PDF Association staff
PDF Association logo
Visit PDF Association staff‘s profile.

According to Board chair Raf Hens: “The event showcased what makes the PDF ecosystem unique: a standards-driven, industry-wide collaboration where … Read more

Article

September 2025 by PDF Association staff
PDF Association logo
Visit PDF Association staff‘s profile.

Communities shaping the future of PDF.

PDF Association news

September 2025 by PDF Association staff
PDF Association logo
Visit PDF Association staff‘s profile.

We’re proud to celebrate the PDF Association members who help make ISO standards for PDF available at no cost!

PDF Association news

August 2025 by Jacob Mellor (Iron Software)
Jacob Mellor
Visit Jacob Mellor‘s profile.

This article is written from my perspective as a lifelong software engineer and current CTO who codes differently – first … Read more

Article

August 2025 by PDF Association staff
PDF Association logo
Visit PDF Association staff‘s profile.

For organizations that depend on trust, efficiency, and long-term information integrity, PDF Days Europe is a strategic investment.

PDF Association news

Member News

WordPress Cookie Notice by Real Cookie Banner