The meaning of the Acronym PAR is...

PAR is

• Photon Activity Rate

More Meanings For PAR:

• Parabolic Aluminum Reflector
• Photon Activity Rate
• Photosynthetically Active Radiation
• Photosynthetic Active Radiation
• Partially Absorbed or Reflected
• Parabolic Aluminum Reflector
• Participatory Action Research
• Public Accounting Report
• Pre-Authorized Remittance
• Psychological Assessment Resources, Inc.
• Paige Adler Racing
• Peel Activities And Rehabilitation
• Problem, Action, Results
• Problem, Action, Result
• Pension Adjustment Reversal

PAR is also in:

• Accounting
• Amateur Radio
• Astronomy
• Botany
• Chemistry
• Firms
• General
• Mortgage
• Physics
• Universities