Windows Management Instrumentation
Windows Management Interface
Window Manager Improved
Windows Management and Instrumentation
wall motion index
wall motion score index
Walther-Meissner-Institut
Waste Management, Inc.
Watershed Management Initiative
Web Management Interface
West Michigan Railroad Co
Western Mountain Initiative
Wildlife Management Institute
Windows Management Infrastructure
Windows Management Instrument
Windows Management Instrumention
Wireless Mobile Internet
Wolfson Microelectronics Institute
Working Memory Index
World Manufacturer Identifier