BUCA的全称：Constructionman Apprentice, Builder Striker (Naval Rating) | 中文意思：───Constructionman学徒，生成器前锋(海军等级)
BUCA的全称：Blue Cross, United, Cigna, Aetna (Healthcare providers) | 中文意思：───蓝十字、团结、Cigna，安泰(医疗机构)
