IWNA

IWNA can refer to
 * Independent Workers of North America, defunct labor union in the United States
 * International Workshop on Nanotechnology and Application
 * Iran Women's News Agency (IWNA) founded by Shahla Habibi
 * Inner West Neighbour Aid, charity in New South Wales, Australia
 * International Workshop on Networked Appliances, a conference organized by the Institute of Electrical and Electronics Engineers