SSIA


AcronymDefinition
SSIASocial Services Improvement Agency (various locations)
SSIAShoe Service Institute of America
SSIASpecial Savings Incentive Account
SSIAState Systemwide Investment Approach (California)
SSIASubject Says It All
SSIASuccessful Schools In Action (Seattle, Washington)
SSIAStop Speaking in Acronyms
SSIASecurity Seal Industry Association (UK)
SSIASnowSports Industries America
SSIASignal Strength Indication of the Acknowledge (frames)
SSIASingle-Stage Implosion Assembled
SSIASo Sorry in Advance