| CRB | California Republic Bank 
| Others |
| CRB | California Research Bureau
| Others |
| CRB | Call Record Buffer
| Others |
| CRB | Cambridge Research Biochemicals
| Others |
| CRB | Canada Recovery Benefit
| Others |
| CRB | Capillary Refill Brisk
| Others |
| CRB | Carbine Rifle Barrel
| Others |
| CRB | Carpo Research Base
| Others |
| CRB | Catheter-Related Bacteraemia
| Others |
| CRB | Center for Reproductive Biology
| Others |
| CRB | Centre de Ressources Biologiques
| Others |
| CRB | Certification Registration Body
| Others |
| CRB | Certified Residential Broker
| Others |
| CRB | Certified Residential Brokerage
| Others |
| CRB | Chabab Riadhi Belouizdad
| Others |
| CRB | Change Review Board
| Others |
| CRB | Chaplain Resource Board
| Others |
| CRB | Charles R. Bronfman
| Others |
| CRB | Chris Robinson Brotherhood
| Others |
| CRB | Chrome Rear Bumper
| Others |
| CRB | Church at Rancho Bernardo
| Others |
| CRB | Citizen Review Board
| Others |
| CRB | Citizens Review Board
| Others |
| CRB | Citrus Research Board
| Others |
| CRB | Clinical Review Board
| Others |
| CRB | Club Retromobile du Berry
| Others |
| CRB | Clube de Regatas Brasil
| Others |
| CRB | Coalition for Refugees from Burma
| Others |
| CRB | Coconut Rhinoceros Beetle
| Others |
| CRB | Collarenebri, New South Wales, Australia
| Others |
| CRB | College of Reproductive Biology
| Others |
| CRB | Collision Repair Bureau
| Others |
| CRB | Collision Report Book
| Others |
| CRB | Columbus Ruby Brigade
| Others |
| CRB | Combat Readiness Badge
| Others |
| CRB | Come Right Back
| Others |
| CRB | Commodity Research Bureau
| Others |
| CRB | Common Readers Bookshop
| Others |
| CRB | Community Relations Board
| Others |
| CRB | Compensation Review Board
| Others |
| CRB | Complete Releasable Binding
| Others |
| CRB | Configuration Review Board
| Others |
| CRB | confusion, respiratory rate, systolic blood pressure
| Others |
| CRB | Congenital Retinal Blindness
| Others |
| CRB | Connecticut Review Board
| Others |
| CRB | Connecting Rod Bolts
| Others |
| CRB | Conservation Review Board
| Others |
| CRB | Contraception Research Branch
| Others |
| CRB | Contractors Registration Board
| Others |
| CRB | Control of Response Bias
| Others |
| CRB | Copyright Royalty Board
| Others |
| CRB | Core Rule Book
| Others |
| CRB | Counter Rotating Brushes
| Others |
| CRB | Counter-Rotating Brush
| Others |
| CRB | Country Roads Board
| Others |
| CRB | Cramer Rao bound
| Others |
| CRB | Credit Reference Bureau
| Others |
| CRB | Crime Reporting Bureau
| Others |
| CRB | Criminal Record Bureau
| Others |
| CRB | Criminal Records Bureau
| Others |
| CRB | Cross Road Biotech
| Others |
| CRB | Curriculum Review Board
| Others |
| CRB | Cut Resistant Breaker
| Others |
| CRB | Cutlass Cruiser Brougham
| Others |