also: ジェーティーシー · ジェイティーシー
noun
traditional Japanese company
Colloquial abbreviation of 'Japanese Traditional Company', used in business contexts to refer to a company with a traditionally Japanese corporate culture.
あの会社はいわゆるJTCで、年功序列がまだ強い。
That company is a so-called JTC, where seniority-based promotion is still strong.