ISSU


AcronymDefinition
ISSUIn Service Software Upgrade (system software upgrade without service interruption)
ISSUin Service Software Upgrades
ISSUIndependent State Store Union (Pennsylvania)
ISSUInternational Student Support Unit (Australia)
ISSUIndigenous Schooling Support Unit (Australia)
ISSUIslamic Society of Stanford University
ISSUIdaho Steelhead and Salmon Unlimited (Idaho)
ISSUIndia Sunday School Union (est. 1876)
ISSUIntegrated Support Services Unit (California)
ISSUInterface Signal Switching Unit (SQQ-28)
ISSUIrish Secondary Schools Union (Ireland)