석판화가, 디자이너, 조각가 및 공정 노동자 협회; 인쇄 및 디자인 산업 종사자들을 대표했던 영국의 전직 노동조합.
Society of Lithographic Artists, Designers, Engravers, and Process Workers; a former British trade union representing workers in the printing and design industries.
예문:
"The SLADE union played a significant role in the British printing industry before its merger in 1982."
"Many graphic designers in the 1970s were required to be active members of SLADE."