Org. concerned with due process

• Helen Keller's org
• Civil rights gp
• Org. Bill O'Reilly called a "terrorist group"
• Lyric-protecting group (Abbr.)
• Civil-rights org
• First amendment org
• Employer of some 2,000 volunteer attorneys
• Rights protection gp
• Rights-preserving org

Wiktionary Word definitions in Wiktionary
n. (initialism of American civil Civil liberty Liberties union Union English)