| Acronym | Definition |
|---|
| CBR | Comic Book Resources |
| CBR | Constant Bit Rate |
| CBR | Constant Bit Rate (ATM) |
| CBR | Case-Based Reasoning |
| CBR | Community-Based Rehabilitation (disability) |
| CBR | Certified Buyer Representative (real estate certification) |
| CBR | California Bearing Ratio |
| CBR | Center for Bio-ethical Reform |
| CBR | Championship Bull Riding (TV show) |
| CBR | Captive Bead Ring (body piercing) |
| CBR | Chemical, Biological, and Radiological |
| CBR | Central Board of Revenue |
| CBR | Central Bank of Russia |
| CBR | Centraal Bureau Rijvaardigheidsbewijzen |
| CBR | Can-Be-Reached |
| CBR | Content Based Routing |
| CBR | Crude Birth Rate |
| CBR | Cosmic Background Radiation |
| CBR | Colégio Brasileiro de Radiologia (Brasil) |
| CBR | Calculator Based Ranger |
| CBR | Constraint-Based Routing |
| CBR | Center for Bioenvironmental Research (Tulane and Xavier Universities, New Orleans, LA, USA) |
| CBR | Continuous Bit Rate |
| CBR | Content Based Retrieval |
| CBR | Credit Bureau Report |
| CBR | Canadian Bioinformatics Resource |
| CBR | Canadian Business Resource |
| CBR | Colorado Boys Ranch |
| CBR | Checklist-Based Reading |
| CBR | Could Be Run |
| CBR | Complete Bed Rest |
| CBR | Conservador de Bienes Raices (Spanish) |
| CBR | Counter Battery Radar |
| CBR | Canberra, Australian Capital Territory, Australia - Canberra (Airport Code) |
| CBR | Compagnie Benjamin de Rothschild (French: Benjamin de Rothschild Company; Switzerland) |
| CBR | Computer-Based Ranger (Texas Instruments) |
| CBR | Chemins de Fer de la Banlieue de Reims (French: Railways of the Suburbs of Reims; Marne, France) |
| CBR | Cluster-Based Routing |
| CBR | Center Barrel Replacement (Hornet aircraft; Australia) |
| CBR | Call Blocking Rate |
| CBR | Chemical, Bacteriological, Radiological |
| CBR | Concurrent Budget Resolution |
| CBR | Central Bank Reporting |
| CBR | Canberra Airport - Australia |
| CBR | Center for Biodiversity Research (various universities) |
| CBR | Cost, Benefit, Risk (analysis tool) |
| CBR | Câblerie du Bassin Rond (French: Round Basin Cabling) |
| CBR | Client Billing Record |
| CBR | Capability-Based Restructuring |
| CBR | Credit Balance Refund |
| CBR | Commercial Breeder Reactor |
| CBR | Cimenteries et Briquetteries Réunies (Belgian cement producer) |
| CBR | Contract Budget Report |
| CBR | Cisco Brand Resale |
| CBR | Correspondence Batch Report |
| CBR | Cold Beer Racing |
| CBR | Contract Baseline Rephasing |
| CBR | Cluster Bomb Rack (USAF B-52H) |
| CBR | Customer Belt Reject |
| CBR | Consumer Bill of Rights (various locations) |
| CBR | Cantilever Barge Rig (oil drilling) |
| CBR | Calakmul Biosphere Reserve (Mexico) |
| CBR | Craft Beer Radio (Internet talk show) |
| CBR | Cross Border Region |
| CBR | Capital Budget Request (various locations) |