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Common PDF Standards. PDF. The granddaddy of them all. The king of digital file formats. This portable document format revolutionized digital Document management — Portable document format — Part 2: PDF 2.0. Buy this standard 37.100.99. Other standards related to graphic technology PDF. Portable Document Format (PDF) is a type of document created by Adobe back in 1990s. The purpose of this file format was to introduce a standard for Jump to Standard Type 1 Fonts (Standard 14 Fonts) - Jump to Standards - For a while, PDF was a proprietary format controlled by one software company until its release as an open standard in 2008 by the International Organization for Jul 1, 2008 - The PDF has developed through many different versions and subsets over the course of almost three decades and became ISO standard in the process. Aug 12, 2013 -