COLAWiktionary 原文中文来自 ECDICT结肠，冒号，科朗词源说明Acronym释义（英文）名词 NounAcronym of cost of living adjustment.专有名词 Proper noun(acronym) comp.os.linux.advocacy (a Usenet newsgroup promoting the Linux operating system)词族派生词（1）COLAtard