WAC

WAC may refer to:

Arts

FAI World Aerobatic Championships
Washington Athletic Club located in Seattle, Washington
Western Athletic Conference, an NCAA Division I-affiliated college athletics conference
Wiener AC, an Austrian sports club
Wolfsberger AC, an Austrian football club
World Athletics Championships
Wydad AC, a Moroccan sports club

WAC Corporal, the first U.S. sounding rocket
Washington-Alexandria Architecture Center, extension of Virginia Tech
Waste Acceptance Criteria, European criteria required to establish whether a waste is suitable for different classes of landfill; see Technical Guidance WM2
Wathaurong Aboriginal Co-operative, community organisation in Geelong, Australia
We Are Church, a reformist organization within the Roman Catholic Church
Westminster Archives Centre, library and archives in London
Wholesale Applications Community, community of mobile phone developers
Wide Awake Club, a 1980s British children's television series
Wollondilly Anglican College, school in Tahmoor, Australia
Women's Action Coalition, feminist direct action alliance
Women's Army Corps a defunct women's branch of the United States Army
Women's Auxiliary Corps (India) for women in the British Indian Army
Worked All Continents, one of the awards issued by the International Amateur Radio Union
World aeronautical chart, used for navigation by pilots
World Amazigh Congress, promotes awareness of the Berber people
World Avocado Congress, a conference on avocado production
Writing across the curriculum, a movement aimed at integrating writing into all academic courses
World Area Codes, US state and world country codes.