- CARB stands for California Air Resources Board
- carb stands for Carbohydrates
- carb
- CARB stands for Center for Advanced Research in Biotechnology
- CARB stands for Consortium for Advanced Residential Buildings
- CARB stands for Carburetion Day (Indy 500)
- CARB stands for Cheney Ashcroft Rumsfeld Bush
- CARB stands for Cilia-Associated Respiratory Bacillus
- CARB stands for Corrective Action Review Board
- CARB
- CARB stands for Club Alfa Romeo Boxer (French automobile club)
- CARB
- CARB stands for Club Alfa Romeo de Bresse (French automobile club; La Bresse, France)
- CARB stands for Channel Availability Radio Bulletin
- CARB stands for Contracting Abuse Resolution Board
- CARB stands for Coalition Acquisition Review Board (US Army)
CARB