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What does POSC stand for?

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Rank Abbr.Meaning
POSCPolitical Science (course)
POSCPetrotechnical Open Software Corporation
POSCPet Orphans of Southern California (Van Nuys, CA)
POSCPayroll Online Service Center (state of Maryland)
POSCPersonnel Occupational Specialty Code
POSCProgram of Study Committee (various locations)
POSCPublic Office Selection Committee (Australia)

Note: We have 42 other definitions for POSC in our Acronym Attic