SRB

• Serbia (ISO 3166-1 alpha-3 country code SRB), a country in Central/Southeastern Europe
• Srb, a village in Croatia

• State Research Bureau (organisation), former Ugandan intelligence agency
• Single Resolution Board, EU banking authority

• Storage Resource Broker, a computer data grid management system
• Sulfate-reducing bacteria
• Sulfur-reducing bacteria
• Service Request Block, in IBM operating systems
• Solid rocket booster
• SRb, a subtype of semiregular variable star
• Swedish Red-and-White or {{lang|sv|Svensk Röd och Vit Boskap}}, a breed of cattle

• Sonic's Rendezvous Band, Ann Arbor, Michigan, US
• Srb (surname)
• Sora language (ISO 639-3 code srb), a Munda language of India

• {{intitle|Srb}}

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