- ABCR stands for American Bashkir Curly Registry
- ABCR stands for ATP-Binding Cassette Transporter, Retina-Specific
- ABCR stands for Arizona Border Collie Rescue (Tempe, AZ)
- ABCR stands for As Built Configuration Report
- ABCR stands for Association of British Cartridge Remanufacturers
- ABCR stands for Australian Blood Cancer Registry
- ABCR stands for Aviary Bred, Close Ringed (birds bred in captivity for sale in Britain)
- ABCR stands for Avonex, Betaferon, Copaxone, Rebif (drug treatment for multiple sclerosis symptoms)
ABCR