- CAIL stands for Center for American and International Law (Plano, TX)
- CAIL stands for Colorado Academy of Independent Learners (Peyton, CO)
- CAIL stands for Canadian Airlines International Limited
- CAIL stands for Cater Allen International Limited (investment services; UK)
- CAIL stands for CEV (Crew Exploration Vehicle) Avionics Integration Laboratory (NASA Orion CEV Project Space Shuttle replacement)
- CAIL stands for Center for the American Indian Languages (University of Utah)
CAIL