| Abbreviation | Definition |
|---|---|
| ACLU | All Criminals Love Us |
| ACLU | Allow Criminals Loose Unpunished |
| ACLU | American Communist Lawyers Union |
| ACLU | American Communists And Liberals United |
| ACLU | American Criminal Liberties Union |
| ACLU | American Crybabies League Union |
| ACLU | Americans Cannot Learn Unity |
| ACLU | Anti Christ Lovers Unlimited |
| ACLU | Anti Christian League of Upchucks |
| ACLU | Anti Christian Liberal Union |
| ACLU | Anti Christian License Union |
| ACLU | Anti-Christ Leftist Union |
| ACLU | Anti-Christ Liberties Union |
| ACLU | Anti-Christian Lawyers Union |
| ACLU | Anti-Christian Liberals Union |
| ACLU | Anti-Christian Liberty Union |
| ACLU | Anti-Christian Litigation Unit |
| ACLU | Anti-Christian Lovers Union |
| ACLU | Anti-Christians Liberation Union |
| ACLU | Anti-Conservative Liberal Union |