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PCP -LRB- M-L -RRB- may refer to  :. Communist Party of Portugal -LRB- Marxist -- Leninist -RRB-. Communist Party of Portugal -LRB- Marxist -- Leninist -RRB- -LRB- 1974 -RRB-. Paraguayan Communist Party -LRB- Marxist -- Leninist -RRB-