Also found in: Medical.
ASSSAgence de la Santé et des Services Sociaux (French: Agency for Health and Social Services; Canada)
ASSSA Small Subspace Server (computer game)
ASSSAlliance for the Separation of School and State
ASSSAfrica Soil Science Society
ASSSAnalogue Subscribers Switching Subsystem
ASSSAlong-Strike Seismic Structure
ASSSAmerican Suffolk Sheep Society
ASSSAssistant Station Shift Supervisor
ASSSAutomated Service Station Systems
ASSSAvionics System Segment Specification