WIA may refer to:
Wounded in action Winchelsea railway station, Victoria (Station code: WIA) Windows Image Acquisition, an image scanner API Wireless Institute of Australia, The Wireless Institute of Australia, an amateur radio society Workforce Investment Act of 1998, a US Federal Law Wellington International Airport, New Zealand Wattay International Airport, Laos War in Afghanistan Wentzville Ice Arena Women in Animation W.I.A. Wounded in Action, 1966 film
See also WEA (disambiguation)