S&D (disambiguation)
# S&D (disambiguation)

S&D often refers to the Progressive Alliance of Socialists and Democrats. It may also refer to:

* Search and destroy, refers to a military strategy that became a notorious component of the Vietnam War
* Silver & Deming, a type of reduced-shank drill bits
* Somerset & Dorset Joint Railway, was an English railway line
* Speech and Debate
* Spybot – Search & Destroy, a popular spyware and adware removal program compatible with Microsoft Windows 95 and later
* Supply and demand, an economic model of price determination in a market
