DIW may refer to:
*
DIW Records
DIW Records is a Japanese record label specializing in avant-garde jazz. It is a subsidiary of Disk Union. Kazunori Sugiyama was an executive producer for the label before starting Tzadik Records with John Zorn.
DIW's name stands for "Discs in t ...
, a Japanese record label
* "Doing It Wrong", a term used by some scuba divers about practices which do not accord with the set of safety rules called "
Doing It Right"
*
Deionized water
Purified water is water that has been mechanically filtered or processed to remove impurities and make it suitable for use. Distilled water was, formerly, the most common form of purified water, but, in recent years, water is more frequently puri ...
, a type of purified water
* ''Deutsches Institut für Wirtschaftsforschung'', the
German Institute for Economic Research
The German Institute for Economic Research (german: Deutsches Institut für Wirtschaftsforschung), or, more commonly DIWBerlin, is a economic research institute in Germany, involved in basic research and policy advice. It is a non-profit acad ...
* Dead In the Water, referring to a boat or ship that has lost all power
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