No gods, no masters is an anarchist and labor slogan. It has been in common use by anarchists in England since the late 19th century. The phrase is derived from the French slogan "Ni Dieu ni maître !" coined by the socialist Louis Auguste Blanqui in 1880 when he published a journal by that name. Today the slogan continues to find use in anarchist politics. The slogan has also found use in musical cultures, largely associated with the punk movement. But it was first used in the French chanson field, by the anarchist poet and singer-songwriter Léo Ferré who released the song "Ni Dieu ni maître" on an EP in 1965.
A.C.A.B. (All Cops Are Bastards) is an acronym used as a political slogan associated with radical activists who are opposed to the police. It is typically written as a catchphrase in graffiti, tattoos, or other imagery in public spaces. It is sometimes numerically rendered as "1312," representing the ordering of the letters in the alphabet. During the 1980s, ACAB became a symbol of anti-Establishment, especially within the punk and skinhead subcultures. It was popularized in particular by the 1982 song "A.C.A.B." by Oi! band The 4-Skins. In later years, ACAB turned into a popular slogan among European football hooligans and ultras, and among anarchist and anti-authoritarian movements
… Read more across the world. In the wake of the May 2020 murder of George Floyd by police officer Derek Chauvin, the use of the term A.C.A.B. became more frequently used by those who oppose police brutality. As protests in response to Floyd's death and discussions about racially motivated police violence spread through the United States, A.C.A.B. was more frequently referenced on social media