Social Democratic and Labour Party
(缩略词：SDLP)
- a left-of-centre political party in Northern Ireland, formed in 1970 and supported largely by Catholics. It calls for the establishment of a united Ireland by constitutional means, and rejects the violent tactics of the IRA.社会民主工党（北爱尔兰的一个立场中间偏左的政党, 1970年成立, 主要由天主教支持。它号召通过制宪的方式建立一个统一的爱尔兰共和国, 反对爱尔兰共和军的暴力策略）。