PBW may refer to:
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Philadelphia-Baltimore-Washington Stock Exchange
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Peanut Butter Wolf, American hip hop record producer
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Proton beam writing
Proton beam writing (or p-beam writing) is a direct-write lithography process that uses a focused beam of high-energy ( MeV) protons to pattern resist material at nanodimensions. The process, although similar in many ways to direct writing using el ...
, a lithography process
* Play by Web,
Play-by-post role-playing game
*
Prosopography of the Byzantine World
The Prosopography of the Byzantine World (PBW) is a project to create a prosopographical database of individuals named in textual sources in the Byzantine Empire and surrounding areas in the period from 642 to 1265. The project is a collaboration ...
, a prosopographical database project
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Poincaré-Birkhoff-Witt theorem, a result in mathematics
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