WPE may refer to:
- Wall-plug efficiency, a measure of efficiency of LEDs
- Windows Preinstallation Environment, a replacement for MS-DOS during the installation phase of Windows
- Workers' Party of Ethiopia, a political party in Ethiopia
- World Parliament Experiment, an online debating forum
- WPE, now known as KMBZ (AM), a radio station in Kansas City, Missouri
Usage examples of "wpe".
The Republic had erected a formidable shell of big Wpe four OWP'S around the Zephrain warp point and another around the warp point to New India, but Lavrenti Kirilenko was convinced there would be few mobile units.