• Leninists (6 C)

L

• Leninist organizations (8 C, 6 P)

M

• Maoism (11 C, 32 P)
• Marxism–Leninism (5 C, 57 P)

N

• Nkrumaism (1 C, 5 P)

P

• Popular fronts (11 C, 52 P)

R

• Right Opposition (2 C, 41 P)

S

• Soviets (3 C, 29 P)
• Stalinism (16 C, 115 P)

T

• Trotskyism (7 C, 31 P)

• Leninism

0–9

• 26 Baku Commissars

C

• Collective leadership in the Soviet Union

D

• De-Leninization
• Democratic centralism

F

• Foundations of Leninism

L

• Vladimir Lenin
• Template:Leninism sidebar
• Leninism: Introduction to the Study of Leninism
• Lernamerdz
• Liquidationism

N

• National liberation (Marxism)
• Neo-Sovietism
• Nkrumaism

P

• Proletkult

S

• Criticism and self-criticism (Marxism–Leninism)
• Socialist orders of merit
• Socialist realism
• Soviet democracy
• Stalinism
• Syrian Resistance

T

• Tankie
• Trotskyism
• Twentieth Century Communism

U

• USSR anti-religious campaign (1921–1928)
• USSR anti-religious campaign (1928–1941)
• USSR anti-religious campaign (1958–1964)
• USSR anti-religious campaign (1970s–1987)

V

• Vanguardism

X

• Xeira