WDMA may refer to:

• WDMA (computer), transfer mode between a harddisk and computer
• Wavelength division multiple access, used in optical communication links
• WDMA-CD, a television station (channel 31, virtual channel 31) licensed to Macon, Georgia, United States

• Iranian Mathematical Society
• Iranian Meridian
• Iranian meridian
• Iranian Minister of Culture
• Iranian ministry of Energy
• Iranian Ministry of Foreign Affairs
• Iranian Ministry of Science, Research and Technology
• Iranian Mosque, Bur Dubai
• Iranian Mosque, Satwa
• Iranian national anthem
• Iranian National Ballet
• Iranian national basketball team
• Iranian National Institute for Oceanography and Atmospheric Science
• Iranian National Security Council
• Iranian News Agencies
• Iranian-New Zealand
• Iranian-New Zealander
• Iranian Nuclear Program
• Iranian Oil Ministry
• Iranian Oil Participants Ltd
• Iranian omelet
• Iranian omelette
• Iranian parsi
• Iranian Persian language
• Iranian plateau