APTU

AcronymDefinition
APTUAntwerpse Provinciale Taxi Unie (Dutch: Antwerp Provincial Taxi Union; Antwerp, Belgium)
APTUAssociation of Public Transport Users (Harpenden, Hertfordshire, England, UK)
APTUArmy Participating Test Unit
APTUAfrican Postal and Telecommunications Union
APTUArmy Prototype Test Unit
APTUAuxiliary Power and Thrust Unit