ADA or Americans for Democratic Action and ACU or American Conservative Union are both American political organizations that are advocating progressive policies. Thank you for posting your question. I hope that this answer helped you. Let me know if you need more help.
<span>The ADA is an American
political organization advocating progressive policies. An independent liberal
lobbying organization. The ACU is a€grassroots conservative lobbying
organization. I hope the answer will help. </span>