International Ski Federation () (FIS) is the sport organization for skiing. 

The organization started in Norway in 1910. It was first named the International Ski Commission. It changed its name to the Fédération Internationale de Ski in February 1924. When it changed its name, it became the world organization for skiing.

Ski disciplines
The federation organises the following ski sport disciplines, for which it oversees World Cup competitions and World Championships:

Alpine skiing

Nordic skiing

Freestyle skiing

Snowboarding

Others

Unofficial

Note: The discipline of Biathlon, which combines cross-country skiing and rifle shooting, has its own organisation, the International Biathlon Union (IBU).

Main Events

World Cup
 Main Article : FIS World Cup (disambiguation)

World Championships
 Main Article : FIS World Championships
Nordic Ski consist of cross-country skiing, ski jumping and nordic combined.

 http://www.fis-ski.com/inside-fis/about/fis-history/snowsports/index.html 
 https://allsportdb.com/Competitions/FIS-Freestyle-Junior-World-Ski-Championships-575
 https://data.fis-ski.com/dynamic/event-details.html?event_id=41014&cal_suchsector=GS
 https://data.fis-ski.com/dynamic/event-details.html?event_id=33189
 https://data.fis-ski.com/dynamic/event-details.html?event_id=41012
 https://data.fis-ski.com/dynamic/event-details.html?event_id=41244
 https://data.fis-ski.com/grass-skiing/results.html
 https://data.fis-ski.com/grass-skiing/cup-standings.html
 FIS Freestyle Junior World Ski Championships was not held in 2004,2005,2008 and 2009.
 FIS World Criterium Masters Alpine Skiing for veterans : age from 55 to 90 in 7 age group for men and women (14 category).
 https://data.fis-ski.com/global-links/statistics/event-overview.html?catcode=FMC&sectorcode=MA
 https://data.fis-ski.com/global-links/statistics/event-overview.html?catcode=WC&sectorcode=MA 
 https://data.fis-ski.com/global-links/statistics/event-overview.html?catcode=WJC&sectorcode=SB&Submit=SEARCH 
 https://data.fis-ski.com/global-links/statistics/event-overview.html?catcode=WJC&sectorcode=FS&Submit=SEARCH 
 https://www.skiinghistory.org/history/evolution-ski-shape
 https://data.fis-ski.com/dynamic/event-details.html?event_id=40994
 https://data.fis-ski.com/dynamic/event-details.html?event_id=33782&cal_suchsector=AL
 https://data.fis-ski.com/dynamic/event-details.html?event_id=22015
 http://www.skiroll.it/WorldCup/WorldCup.htm
 http://www.skiroll.it/WorldCup/archive/WorldCupRollerski.htm
 http://deacademic.com/dic.nsf/dewiki/1196263
 https://en.wikipedia.org/wiki/Roller_skiing
 https://data.fis-ski.com/global-links/statistics/overview-top-ranked-in-all-competitions.html?&category=ROLWSC&sector=CC&place=Solleftea&gender=ALL 
 https://data.fis-ski.com/global-links/statistics/event-overview.html?catcode=ROLWSC&sectorcode=CC&Submit=SEARCH
 https://data.fis-ski.com/global-links/statistics/event-overview.html?catcode=ROLWJC&sectorcode=CC&Submit=SEARCH
 https://data.fis-ski.com/global-links/statistics/event-overview.html?catcode=WJC&sectorcode=CC 
 https://data.fis-ski.com/global-links/statistics/event-overview.html?catcode=WJC&sectorcode=CC 
 FIS Roller Skiing Junior World Championships 2000 was not official. (Not official world Championships)
 https://data.fis-ski.com/global-links/statistics/event-overview.html?catcode=WSC&sectorcode=GS&Submit=SEARCH
 https://data.fis-ski.com/global-links/statistics/event-overview.html?catcode=WJC&sectorcode=GS&Submit=SEARCH

References 

Skiing
Sports organizations