| SAR | Search And Rescue / Synthetic Aperture Radar | - | Atmospheric Research Center |
| SAR | Structure-Activity Relationship | - | Computer Acronyms(common) |
| SAR | Synthetic Aperture Radar | - | Computer Acronyms(common) |
| SAR | Sequential Adiabatic Reduction | - | Computer Acronyms(common) |
| SAR | Simulated Acidic Rain | - | Computer Acronyms(common) |
| SAR | Sodium Absorption Ratio | - | Computer Acronyms(common) |
| SAR | SafetY AnalYsis Report | - | Organizations |
| SAR | Search And Rescue | - | Organizations |
| SAR | Strain Arrestor Plate | - | Organizations |
| SAR | Search And Rescue/Recovery | - | SMS Chat and Text |
| SAR | Saudi Riyal (ISO 4217 Currency Code) -Search And Rescue - Special Administrative Region - Synthetic Aperture Radar | - | Astronomy |
| SAR | Synthetic Aperture Radar | - | Business and Finance |
| SAR | Subcommittee On Atmospheric Research | - | Business and Finance |
| SAR | Security Assessment Report
| - | Human Genome |
