$ADA

"ADA" can refer to several things depending on the context. Here are a few possible meanings:

Americans with Disabilities Act (ADA): A landmark U.S. law passed in 1990 that prohibits discrimination based on disability. It ensures equal access and opportunities for people with disabilities in areas like employment, transportation, public accommodations, and government services.

Ada Programming Language: A high-level programming language named after Ada Lovelace, considered the first computer programmer. Ada is known for its strong typing, safety features, and use in critical systems such as aviation and military applications.

Cardano (ADA): ADA is the native cryptocurrency of the Cardano blockchain, a platform for smart contracts and decentralized applications (dApps). Cardano was created by Ethereum co-founder Charles Hoskinson.

Average Daily Attendance (ADA): In education, this refers to the average number of students present in school on a daily basis over a specific period, often used for funding calculations in schools.

If you're asking about a different "ADA," feel free to clarify!