IRFU or Irfu may refer to:
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Irish Rugby Football Union
The Irish Rugby Football Union (IRFU) () is the body managing rugby union in the island of Ireland (both Republic of Ireland and Northern Ireland). The IRFU has its head office at 10/12 Lansdowne Road and home ground at Aviva Stadium, where a ...
, The Irish rugby football union (IRFU), is the national rugby association of Ireland
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Interprovincial Rugby Football Union
The East Division is one of the two regional divisions of the Canadian Football League, its counterpart being the West Division. Although the CFL was not founded until 1958, the East Division and its clubs are descended from earlier leagues.
T ...
, a four-team league that merged with the Westerm Interprovincial Rugby Football Union (WIFU) to create the
Canadian Football League
The Canadian Football League (CFL; , LCF) is a Professional gridiron football, professional Canadian football league in Canada. It comprises nine teams divided into two divisions, with four teams in the East Division (CFL), East Division and f ...
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