1. = Canadian Organization for Advancement of Computers in Health,加拿大卫生部门计算机应用促进组织; = Customer Operated Automatic Checkout (NCR), 用户操作自动检验(全国现金出纳机公司)
语源
mid 16th cent. (in sense 3): from French coche, from Hungarian kocsi (szekér) ('wagon) from Kocs', a town in Hungaryearly 18th cent. (as a verb): figuratively from coach. Sense 2 dates from the late 19th cent