CABI (in various spellings) is an abbreviation that may refer to:
- Centre for Agriculture and Bioscience International (CABI, sometimes also referred to as CAB International), a UK-based nonprofit inter-governmental organisation for scientific research and publishing on agriculture and the environment
- CaBI, the California Birth Index database
- CaBi, a common nickname for Capital Bikeshare
Cabi may also refer to:
- Câbi, an official in the Ottoman Empire
- Cabi (SNSD & 2PM song), a promotional song by SNSD & 2PM