| Abr | Abbreviation for abbreviation. 
| Others |
| ABR | Aberdeen Regional Airport, Aberdeen, South Dakota USA
| Others |
| Abr | Abrasion Gum
| Others |
| ABR | Abrasive Blasting and Restoration
| Others |
| ABR | Accelerated Benefits Rider
| Others |
| ABR | Accredited Buyer Representative
| Others |
| ABR | Accredited Buyer's Representative
| Others |
| ABR | Accredited Buyers Representative
| Others |
| ABR | Acoustic Brainstem Responses
| Others |
| ABR | Acrylate Butadiene Rubber
| Others |
| ABR | Activation Backup and Restore
| Others |
| ABR | Active Backwoods Retreat
| Others |
| ABR | Active Backwoods Retreats
| Others |
| ABR | active BCR related
| Others |
| ABR | Adaptive Backup and Recovery
| Others |
| ABR | Adaptive Bit Rate
| Others |
| ABR | Adaptive Bite Rate
| Others |
| ABR | Adaptive Brake System
| Others |
| ABR | Address Buffer Register
| Others |
| ABR | Adobe Brushes File
| Others |
| ABR | Adobe PhotoShop BRush file
| Others |
| ABR | Advanced BioMechanical Rehabilitation
| Others |
| ABR | Advanced Bit Rate
| Others |
| ABR | Advanced BMW Repair
| Others |
| ABR | Advanced Body Repair
| Others |
| ABR | Advanced Boilie Recipe
| Others |
| ABR | Airborne Radar
| Others |
| ABR | Alaska Biological Research
| Others |
| ABR | Alpaca Breeders of the Rockies
| Others |
| ABR | Alton Bus Rally
| Others |
| ABR | Always Be Ready
| Others |
| ABR | Amateur Baseball Report
| Others |
| ABR | American Barcode and RFID
| Others |
| ABR | American Bicycle Racing
| Others |
| ABR | American Board of Radiology
| Others |
| ABR | American Brittany Rescue
| Others |
| ABR | American Built and Reliable
| Others |
| ABR | Andy Belmont Racing
| Others |
| ABR | Animal Behavioral Research
| Others |
| ABR | Annapolis Baltimore Realty
| Others |
| ABR | Another Brush Resource
| Others |
| ABR | Answer Bit Ratio
| Others |
| ABR | Anti Blocage des Roues
| Others |
| ABR | Anti Burn Regulator
| Others |
| ABR | Appalachian Bear Rescue
| Others |
| ABR | Application for Business Registration
| Others |
| ABR | Area Border Router
| Others |
| ABR | As Billed Rate
| Others |
| ABR | As-Built Records
| Others |
| ABR | Asheville Board of REALTORS
| Others |
| ABR | Associates for Biblical Research
| Others |
| ABR | Athens Line
| Others |
| ABR | Atlanta Board of REALTORS
| Others |
| ABR | Audio Broadcast Receiver
| Others |
| ABR | Auditory Brain Response
| Others |
| ABR | Auditory Brainstem Response
| Others |
| ABR | Auditory Brainstem Response test
| Others |
| ABR | August Burns Red
| Others |
| ABR | Auto Baud-Rate detection
| Others |
| ABR | Auto Body Repair
| Others |
| ABR | Auto Busy Redial
| Others |
| ABR | Autoliv Brazil
| Others |
| ABR | Automated Budget Reallocation
| Others |
| ABR | Automatic Backup and Recovery
| Others |
| ABR | Automatic Baud Rate
| Others |
| ABR | Automatic Beacon Removal
| Others |
| ABR | Automatic BIOS Recovery
| Others |
| ABR | Automatic Budget Reallocation
| Others |
| ABR | Automotive Business Regulation
| Others |
| ABR | Automotive Business Review
| Others |
| ABR | Auxiliary Bass Radiator
| Others |
| ABR | Available Bandwidth Rate
| Others |
| ABR | Available Bit Rate
| Others |
| ABR | Available Bitrate
| Others |
| ABR | Average Bed Rate
| Others |
| ABR | Average Bill Rate
| Others |
| ABR | Average Bit Rate
| Others |
| ABR | Average Bitrate
| Others |
| ABR | Average Broker Rating
| Others |