- CAHL stands for Calgary Adult Hockey League (Calgary, Canada)
- CAHL stands for Canadian Amateur Hockey League (est. 1898)
- CAHL stands for Central Alberta Hockey League (Canada)
- CAHL stands for Central Animal Health Laboratory (Wallaceville, New Zealand)
- CAHL stands for Capital Alliance Holdings Limited (South Africa)
- CAHL stands for Clipsal Asia Holdings Limited (est. 2003; Hong Kong)
- CAHL stands for Coloradoans Against Helmet Laws
CAHL