What does SIIA stand for?

Self Insurance Institute of America (SAUS)

Self-Insurance Institute of America (EA)

Singapore Institute of International Affairs (APS)

Software and Information Industry Associates (IID)

Software and Information Industry Association (EA)

Stevenson Institute of International Affairs (SAUS)

Sudden Increase in Ionospheric Activity (SAUS)

Swedish Institute of International Affairs - Research center (RCD)