What does APSI stand for?

Academy for the Psychology of Sports International - Later, ASPI (EA)

Advanced Professional Sales, Incorporated (SAUO)

Advanced Propulsion Subsystem Integration - Air Force

Aircraft Propulsion Subsystem Integration

Allstates-Programming and Systems Incorporated (SAUO)

Amperes per Square Inch

Angelo Publication Services, Inc. - Commercial firm

APS Holding 'A' - NASDAQ symbol

APS Holding Corp. - NASDAQ symbol (SAG)

Asian and Pacific Statistical Institute (SAUO)