国际气体运输船及终端运营商协会（SIGTTO）是一个国际性组织，旨在使所有行业参与者能够分享经验、应对共同问题，并制定最佳实践与可接受标准的商定准则。
The Society of International Gas Tanker and Terminal Operators (SIGTTO) was formed as an international organisation through which all industry participants might share experiences, address common problems and derive agreed criteria for best practices and acceptable standards.