1. Based on the principle of having only one member (as of a legislature) selected from each electoral district
   - uninominal system, uninominal voting system, single-member system, scrutin uninomial system

Type of: electoral system, voting system

• Elaphe guttata
• Elaphe obsoleta
• elaphure
• Elaphurus
• Elaphurus davidianus
• elapid
• elapid snake
• Elapidae
• elapse
• elapsed
• elapsed time
• elasmobranch
• Elasmobranchii
• elastance
• elastance unit
• elastase
• elastic
• elastic band
• elastic bandage
• elastic device
• elastic energy
• elastic modulus
• elastic potential energy
• elastic tissue
• elastically