Invented by Adobe Systems over 20 years ago, the Portable Document Format (PDF) is now an open standard for electronic document exchange maintained by the International Organization for Standardization (ISO). When you convert documents, forms, graphics, and web pages to PDF, they look just like they would if printed.
PDF
Financial organizations sometimes require clients to fill in PDF forms. However, using PDF forms brings with it some friction and annoyance as the organizations... Educational organizations sometimes require students to fill in PDF forms. However, using PDF forms brings with it some friction and annoyance as the organizations... PDF forms are costing government agencies time, money, and citizen trust. They’re difficult to fill out on mobile devices, impossible to integrate with modern... Organizations in the logistics industry sometimes need operators to fill in paper/PDF forms. However, paper forms are not easy to carry around for on-site... Developers that work with PDF in Java often have to rely on SDKs made specifically for the document format. Where free community based libraries... For companies that send clients PDF forms to fill out, uploading those interactive pdf forms takes up a lot of storage and bandwidth, thus... 
