Marxism-Leninism, the ideological union of Marxism and Leninism; often abbreviated as [[马列主义|馬列主義|ma3 lie4 zhu3 yi4]]

The political and economic theories developed by Vladimir Lenin, based on Marxism, regarding imperialism, socialist revolution, and the dictatorship of the proletariat.

The name of the Russian city Saint Petersburg from 1923 to 1991; see [[圣彼得堡|聖彼得堡|sheng4 bi3 de2 bao3]]

the foundational political ideology of the Chinese Communist Party and the People's Republic of China