What does HESS stand for?

Health, Environment, Safety, and Security

Hesse Corporation - NCIC trailer make code

High-Energy Squib Simulator - NASA (NASA)

High Energy Stereoscopic System (SAUS)

High Latitude Ecosystems as Sources and Sinks of Trace Gases (SAUO)

History of Earth Sciences Society (EA)

Houston Engineering and Scientific Society (SAUO)

Human Engineering Systems Simulator - Air Force

Hesselbo - Botanist in plant scientific name (HUH)