PWM may refer to:
Science and technology
*
Position weight matrix
A position weight matrix (PWM), also known as a position-specific weight matrix (PSWM) or position-specific scoring matrix (PSSM), is a commonly used representation of motifs (patterns) in biological sequences.
PWMs are often derived from a set ...
, a representation in motifs in biological sequences
*
Pulse-width modulation
Pulse-width modulation (PWM), or pulse-duration modulation (PDM), is a method of reducing the average power delivered by an electrical signal, by effectively chopping it up into discrete parts. The average value of voltage (and current) fed ...
, a technique for controlling the average power delivered by an electrical signal
*
PWM (window manager)
In Unix computing, Ion is a tiling and tabbing window manager for the X Window System. It is designed such that it is possible to manage windows using only a keyboard, without needing a mouse. It is the successor of PWM and is written by the sa ...
, 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 loca ...
, an airport in the U.S.
* ''
Professional Wealth Management
''Professional Wealth Management'' (''PWM'') is a magazine about European wealth management. It is published by the Financial Times group.
''PWM'' focuses on open and guided architecture and distribution of third party products by institutions a ...
'', a financial magazine
* Permanent Way Machine, the
British Rail Class 97/6 locomotives
*
Polskie Wydawnictwo Muzyczne, the Polish Music Publishing House
{{disambiguation