The meaning of the Acronym SPSR is...

SPSR is

• Society For Planetary Seti Research
• Sstudent Physicians For Social Responsibility
• Student Physicians For Social Responsibility
• Smart Power Synchronous Rectifier
• Student Professional Support Relations

More Meanings For SPSR:

• Society For Planetary Seti Research
• Sstudent Physicians For Social Responsibility
• Student Physicians For Social Responsibility
• Smart Power Synchronous Rectifier
• Student Professional Support Relations

SPSR is also in:

• Unfiled