WJA or wja may refer to:
- Welsh Judo Association, the governing body for the sport of judo in Wales
- WJA, the ICAO code for WestJet, Alberta, Canada
- WJA, the IATA code for Woja Airport, Ailinglaplap Atoll, Marshall Islands
- wja, the ISO 639-3 code for Waja language, eastern Nigeria
This disambiguation page lists articles associated with the title WJA.If an internal link led you here, you may wish to change the link to point directly to the intended article. Category: