DC
abbr. 直流电(direct current);(美国)哥伦比亚特区(District of Columbia);数字货币(digital currency);从头重复乐曲(da capo);地区专员(District Commissioner);侦探(Detective Constable,英国警察中低级别的警官);十进制分类法(decimal classification);副领事(deputy consul);(美国)地区法院(district court);(脊柱)按摩治疗学博士(Doctor of Chiropractic);树突状细胞(dendritic cell);(钩针编织)美制长针,英制短针(double crochet)