Devices and smart home
Abbreviation for Portable Document Format
In short and in plain language
PDF is a file format for documents.
Such a file looks the same on most devices.
Invoices, forms and scanned letters are often saved this way. They are often sent by email like this, too.
Definition
PDF is a file format for documents that looks the same on most devices. Invoices, forms and scanned letters are often saved as a PDF or sent by email.