noun
higher commercial school (pre-WWII); commercial college
Historical abbreviation of 高等商業学校, referring to pre-WWII higher commercial schools. Now only used in historical contexts.
See also: 高等商業学校
戦前、高商は商業教育の中心だった。
Before the war, higher commercial schools were the center of commercial education.
祖父は高商を卒業
My grandfather graduated from a commercial college and got a job at a bank.