- CASB stands for Cloud Access Security Broker
- CASB stands for Cost Accounting Standards Board
- CASB stands for Colorado Association of School Boards
- CASB stands for Canadian Aviation Safety Board
- CASB stands for Catalogs and Surveys Branch
- CASB stands for Chartered Accountant School of Business (Canada)
- CASB stands for Chinese Association at Stony Brook
- CASB stands for Council for the Advancement of Small Business
- CASB stands for Chinese Association for Science and Business, Inc.
- CASB stands for Coalition Against the Semi-auto Ban
- CASB stands for Citizens Against Speed Bumps
CASB