1Abbreviation of the Tokyo Stock Exchange (Tokyo Securities Exchange). Refers to the exchange where stocks and securities are traded; common in business/news contexts.
東証の株価は今日、大幅に下落した。
Stock prices on the Tokyo Stock Exchange fell sharply today.
新規上場は東証に申請する必要がある。
A new listing needs to be applied for at the TSE.
ニュースによれば、東証の取引が一時停止された。
According to reports, trading on the TSE was temporarily halted.