What does HEU stand for?

Health Economics Unit - Health care

Heavy Equipment Unit - Geography

Henry E. Lauterbach Inc., Portsmouth, VA - Manufacturer code for watercraft hull identification number (USCG)

Heulandite - A zeolite

High Estimate Unconstrained

Highly Enriched Uranium - Nuclear reactor technology

Hospital Employees Union - Health care - Canada

HUD Electronics Unit (SAUS)

Hull Electronics Unit - Military

Humanist and Ethical Union (SAUO)

Hydroelectric Unit

Schenectady, NY - Location identifier - FAA (FAAL)