WAB file is a Windows Address Book Data. Windows Address Book is a component of Microsoft Windows that lets users keep a single list of contacts that can be shared by multiple programs. It is most commonly used by Outlook Express.

Common .wab file type descriptions:

Address Book File
Adressbuchdatei
Файл WAB
File della Rubrica
Adresboekbestand

Applications, associated with .wab files

	Windows Contacts by Microsoft Corporation
	Address Book by Microsoft Corporation
	Internet Explorer by Microsoft Corporation Internet Explorer is a browser produced by the Microsoft Corporation and supplied together with the Windows operating system.
	Microsoft Office Word by Microsoft Corporation
	Outlook Express by Microsoft Corporation

.WA

.wac