The meaning of the Acronym SPU is...

SPU is

• Special Planning Unit
• Scientific Products Unit
• System Processing Unit

More Meanings For SPU:

• Atari compressed Spectrum Utilities fileBitmap graphics
• Sequence Programmer Unit
• Sub- Picture Unit
• System Processing Unit
• Special Parts Used
• Sound Processing Unit
• Secure Processing Unit
• Simplest Possible Uploader
• Service Publication Unit
• Socket Power Unit
• S-band Polar Ultra
• Stored Power Unit
• Sound Pick Up (microphone)
• Signal Processing Unit
• Signal Processing Unit

SPU is also in:

• Electronics
• File Extensions
• General
• Hardware
• Ocean Science
• Security
• Software
• Telecom