• Far-left political parties by country (3 C, 1 P)
• Progressive parties by country (11 C)
• Socialist parties by country (122 C, 1 P)

A

• Left-wing parties in Argentina (2 C, 7 P)

B

• Left-wing parties in Bolivia (2 C, 16 P)

C

• Left-wing parties in Colombia (2 C, 4 P)
• Left-wing parties in the Czech Republic (1 C, 6 P)

F

• Left-wing parties in France (1 C, 24 P)

J

• Left-wing parties in Japan (2 C, 5 P)

M

• Left-wing parties in Mexico (2 C, 5 P)

P

• Left-wing parties in the Philippines (1 C, 5 P)

R

• Left-wing parties in Romania (3 C, 1 P)

S

• Left-wing parties in Serbia (1 C, 6 P)
• Left-wing parties in South Korea (2 C, 4 P)
• Left-wing parties in Sri Lanka (1 C, 1 P)

T

• Left-wing parties in Thailand (2 C)

U

• Left-wing parties in the United Kingdom (3 C, 6 P)
• Left-wing parties in the United States (6 C, 6 P)