
1) US legal-defense group 2) US rights defender 3) US rights org 4) Anti-Patriot Act org 5) Anti-SOPA gp 6) Anticensorship org 7) Arts Censorship Project org 8) Bias-fighting org 9) Bill of Rights advocacy gp 10) Bill of rights advocacy group 11) Bill of Rights advocacy grp 12) Bill of Rights advocate
Found on
https://www.crosswordclues.com/clue/aclu

American Civil Liberties Union. Nonprofit, nonpartisan litigation and lobbying organization which, among other activities, defends "freedom of expression, privacy, due process, and equal protection on behalf of anyone, no matter how unpopular the issue.
Found on
https://www.encyclo.co.uk/local/21664

American College of Life Underwriters.
Found on
https://www.infoplease.com/dictionary/aclu
No exact match found.