title: MD3
text: # MD3
  
  MD3, MD 3 or MD-3 can mean:
  
  * Dätwyler MD-3 Swiss Trainer, a Swiss light aircraft
  * Flyitalia MD3 Rider, an Italian ultralight aircraft
  * Maryland's 3rd congressional district, a United States electoral region
  * Maryland Route 3, a United States highway
  * MD3 (file format)
  