Auxiliary Power Unit
Air Processing Unit
Auxiliary Power Units
Auxilixary Power Unit
Acid Purification Unit
Alaska Pacific University
Application Processing Unit
Arithmetic Processing Unit
Arithmetic Processor Unit
Auxiliary Processor Unit
American Public University
Audio Processing Unit
Auxiliary Propulsion Unit
Azusa Pacific University
Academic Program Unit
Accessory Power Unit
Accredited Purchasing Unit
Acute Psychiatric Unit
Advanced Propulsion Unit
Aerial Photograph Unit
Aeropuma, S.A.
aged persons unit
Aircraft Performance Unit
Aircraft Preparation Unit
AmeriGas Partners, L.P.
amphiphilic polyurethane
Analog Processing Unit
Apparent phalangeal ultrasound transmission velocity
Application Unit
Applied Psychology Unit
Apurimac
Arab Postal Union
Arbitrary Processor Unit
Army postal unit
As Per Usual
Asia Pacific University
Assessment of Performance Unit
Asynchronous Processing Unit
Attached Processing Unit
Audio Playback Unit