| IBR | Ibranice 
| Others |
| IBR | Idaho Business Registration
| Others |
| IBR | Idaho Business Review
| Others |
| IBR | Identity Based Routing
| Others |
| IBR | Ignorant Bastards Registry
| Others |
| IBR | Image Based Rendering
| Others |
| IBR | Import Branch
| Others |
| IBR | Incident Base Reporting
| Others |
| IBR | Incident Based Reporting
| Others |
| IBR | Income Based Repayment
| Others |
| IBR | Incorporated by Reference
| Others |
| IBR | Incorporation by reference
| Others |
| IBR | Independent Bill Review
| Others |
| IBR | Independent Business Review
| Others |
| IBR | Indian Boiler Regulations
| Others |
| IBR | Infectious Born Respiration
| Others |
| IBR | Infectious Bovine Rhinotracheitis
| Others |
| IBR | Innovative Blood Resources
| Others |
| IBR | Institute for Basic Research
| Others |
| IBR | Institute for Biblical Research
| Others |
| IBR | Institute for Biogenesis Research
| Others |
| IBR | Institute for Biopharmaceutical Research
| Others |
| IBR | Institute of Behavioral Research
| Others |
| IBR | Institute of Biogenesis Research
| Others |
| IBR | Instruction Buffer Register
| Others |
| IBR | Integrated Baseline Review
| Others |
| IBR | Integrated Baseline Reviews
| Others |
| IBR | Intelligence Broadcast Receiver
| Others |
| IBR | Intelligent Backhaul Radio
| Others |
| IBR | Intelligent Brake and Reverse
| Others |
| IBR | Intelligent Brake Reverse
| Others |
| IBR | Intelligent Broadcast Reduction
| Others |
| IBR | Intermediate Bit Rate
| Others |
| IBR | International Beef Regulations
| Others |
| IBR | International Bird Rescue
| Others |
| IBR | International Bull Riders
| Others |
| IBR | International Business Report
| Others |
| IBR | International Business Research
| Others |
| IBR | International Business Review
| Others |
| IBR | Internet Background Radiation
| Others |
| IBR | Internet Banking Report
| Others |
| IBR | Internet Based Research
| Others |
| IBR | Internet Bill of Rights
| Others |
| IBR | Internet Broadband Router
| Others |
| IBR | Internet Business Reporting
| Others |
| IBR | Interstate Background Research
| Others |
| IBR | Intrinsic Business Risk
| Others |
| IBR | Inverted Box Rib
| Others |
| IBR | Iran Business Responsibility
| Others |
| IBR | Iris Bank Reader
| Others |