CASL stands for Canadian Anti-Spam Law, which is a legislation to regulate commercial electronic messages, including emails, texts, and social media messages. CASL gave new meaning to the word spam and made emailing a difficult task. However, there are synonyms for CASL that the business world might find useful to understand the law better. These include Canada's Spam Law, Anti-Spam Legislation, Consumer Privacy Law, and Cybersecurity Law. Each synonym highlights the specific aspect of CASL, such as protecting consumer privacy, ensuring cybersecurity, and fighting the spam problem in Canada. Whether you're a marketer or an individual, understanding CASL and its synonyms can help you communicate effectively and stay legally compliant.