KNSB may refer to:
*
KNSB (FM), a radio station (91.1 FM) in Bettendorf, Iowa
* (Koninklijke Nederlandsche Schaatsenrijders Bond)
* The (Dutch: Koninklijke Nederlandse Schaakbond - KNSB)
* The
Confederation of Independent Trade Unions of Bulgaria
The Confederation of Independent Trade Unions of Bulgaria (KNSB/CITUB) is a trade union confederation in Bulgaria. The CITUB is Bulgaria's largest, most influential and well-established trade union, having several times more members than its large ...
, also known as KNSB
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