PWM may refer to:
Science and technology
*
Position weight matrix, a representation in motifs in biological sequences
*
Pulse-width modulation, a technique for controlling the average power delivered by an electrical signal
*
PWM (window manager), a Unix-based X window manager
Other uses
* ''
Panzerwurfmine
The ''Panzerwurfmine'' (abbreviated to PWM) was a shaped charge hand-thrown anti-tank grenade used by ''Luftwaffe'' ground troops in World War II.
Appearance
The ''Panzerwurfmines appearance owed much to the ''Panzerfaust'' (specifically its warh ...
'', a type of German anti-tank hand grenade
*
Portland International Jetport
Portland International Jetport is a public airport two miles (3 km) west of downtown Portland, Maine, United States. It is owned and operated by the City of Portland. A portion of the Jetport's property, including the main runway, is lo ...
, an airport in the U.S.
* ''
Professional Wealth Management'', a financial magazine
* Permanent Way Machine, the
British Rail Class 97/6 locomotives
*
Polskie Wydawnictwo Muzyczne, the Polish Music Publishing House
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