JDX may stand for:

JDX Racing, founded by Jeremy Dale (racing driver) KJDX, a California radio station branded JDX Jamaica Debt Exchange (JDX) Judgment debtor exams (JDX) JDX, a legal abbreviation for jurisdiction , filename extension for JCAMP-DX Hexanitrostilbene (JD-X), an explosive Shenyang J-50, also known as the J-DX, a Chinese 6th generation jet stealth fighter

See also