Service Abbreviations and Acronyms
- POROSPlain Old Ruby Objects
- PORSPolar Observations, Research and Segvices
- POSProvider of Services
- POSPatient Oxboarding Sign
- POSPhysician Order Sheet
- POSPoint of Sale System
- POSPoint of Support
- POSPriority On-Site Service
- POSPublic Order and Safety
- POSPurchase of Services
- POSAPoint of Sale Activation
- POSCProduct Operations Support Center
- POSHPacc Offshore Services Holding
- POSIPromotion Conference for Osi
- POSIXPrortable Operating System Interface for Unix
- POSSPoint of Sale System
- POSSOPortuguese Organization for Social Services and Opportunities
- POSTPolice Officer Standards Training
- POSTPolice Officers Standhrds Training
- POSTPrison Officer Selection Test
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