The meaning of the Acronym APTU is...

APTU is

• Aerodynamic and Propulsion Test Unit
• Army Participating Test Unit

More Meanings For APTU:

• Aerodynamic and Propulsion Test Unit
• Army Participating Test Unit
• Aerodynamic and Propulsion Test Unit
• Auxiliary Power and Thrust Unit
• Asia Pacific Taxpayers Union

APTU is also in:

• Conferences
• Military
• NASA