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What does HSSM stand for?

HSSM stands for Highway Security Sensitive Materials (Transportation Security Administration; US DHS)

This definition appears somewhat frequently and is found in the following Acronym Finder categories:

  • Military and Government
  • Organizations, NGOs, schools, universities, etc.

See other definitions of HSSM

Other Resources:
We have 1 other meaning of HSSM in our Acronym Attic