Look up sup in Wiktionary, the free dictionary.
Sup or SUP may refer to:
- Saskatchewan United Party, a political party in Saskatchewan
- Supremum or sup, in mathematics, the least upper bound
- Societas unius personae, proposed EU type of single-person company
- SUP Media or Sup Fabrik, a Russian internet company
- Sailors' Union of the Pacific
- Scottish Unionist Party (1986), established in the mid-1980s
- Simple Update Protocol, dropped proposal to speed RSS and Atom
- Software Upgrade Protocol
- Standup paddleboarding
- Stanford University Press
- Sydney University Press
- Syracuse University Press
- Sup squark, the supersymmetric partner of the up quark
<sup>, an HTML tag for superscript- Supangle or sup, a Turkish dessert