Bolshevism
Castroism
Communist Information Bureau
Communist Party
Fabian socialism
Fabianism
Maoism
Marxian socialism
Marxism-Leninism
Saint-Simonism
Stalinism
Titoism
Trotskyism
animalism
atomism
behaviorism
collective ownership
collectivism
commonsense realism
communism
democratic centralism
dialectical materialism
earthliness
empiricism
epiphenomenalism
guild socialism
historical materialism
hylomorphism
hylotheism
hylozoism
iron curtain
materialism
mechanism
nationalization
natural realism
naturalism
new realism
phalansterism
physicalism
physicism
positive philosophy
positivism
pragmaticism
pragmatism
public ownership
realism
representative realism
revisionism
secularism
socialism