POSM

AcronymDefinition
POSMPoint of Sale Materials (merchandising)
POSMPlasma Osmolality
POSMPirates of the Spanish Main (gaming)
POSMPoint of Sale Material
POSMPetty Officer Stoker Mechanic (Royal Navy Rating)
POSMProject for Open Source Media
POSMpropylene oxide-styrene monomer
POSMPlanter of Seeds Ministries (Georgetown, TN)
POSMPatient-Operated Selector Mechanism
POSMPipeline Observation System Management (Petaluma, CA)
POSMParallel On-Chip Simultaneous Multi-Threaded (processor type)
POSMPhilips Observation and Security Master
POSMPrevention of Sexual Misconduct
POSMPreservation Old Style Morgan (horse association)