noun
Sumisho Computer Systems Corporation
Former company name; now part of SCSK Corporation after a merger. Used in historical or business contexts.
住商情報システムは、かつて存在した日本のIT企業です。
Sumisho Computer Systems Corporation was a Japanese IT company that once existed.
SCSK is the current company formed by the merger of Sumisho Computer Systems and CSK Corporation.
Abbreviation of 住友商事 (Sumitomo Corporation) and 情報システム (information systems).