FRIS
- Frisian
- of or pertaining to Friesland, its inhabitants, or their language
- native or inhabitant of Friesland or the Frisian Islands
- the Germanic language most closely related to English, spoken in Friesland and nearby islands
- one of a breed of black-and-white dairy cattle, raised originally in North Holland and Friesland, that yields large quantities of milk having a low content of butterfat
- the fast section of a Hungarian dance, also FRISKA [n -ES]