First-past-the-post in single-member districts
Two-round system in single-member districts
Alternative vote in single-member districts
Block vote in multi-member districts
Party block vote in multi-member districts
Parallel (SMD/PR)
Mixed-member proportional (SMD with PR compensatory seats)
List PR with small multi-member districts
List PR with large multi-member districts
Single-transferable vote in multi-member districts
Single non-transferable vote in multi-member districts
Limited vote in multi-member districts
Borda Count in single- or multi-member districts