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What does HEI stand for?

HEI stands for High-Explosive Incendiary

This definition appears very rarely and is found in the following Acronym Finder categories:

  • Military and Government

See other meanings of HEI

Other Resources:
We have 104 other definitions for HEI in our Acronym Attic

Samples in periodicals archive:

Improved PGU-28A/B 20mm ammunition began replacing the long-used M56 high-explosive incendiary ammunition in the wing's F-16s, making pilots' jobs easier, safer and more effective.
Besides, maintenance is not allowed to load High-Explosive Incendiary (HEI) rounds and park the jet on the normal parking ramp .