MOPOMotorcycle Police (civilian slang)
MOPOMinistry of Peculiar Occurences (science fiction novel)
MOPOMotivational Poster
MOPOMinistry of Petty Offenses (peformance troupe)
MOPOMaster of the Painfully Obvious
MOPOManual of Permitted Operations (oil & gas production facitlites)
MOPOMaintenance of Plant Operations
MOPOMaternal Obesity and Pregnancy Outcome Project (UK)
MOPOMorses Pond (Wellesley, MA)
MOPOMatrix of Permitted Operations (safety and risk)
MOPOMost Podernism (art movement)