Subunit
# Subunit

Subunit may refer to:

* Subunit HIV vaccine, a class of HIV vaccine
* Protein subunit, a protein molecule that assembles with other protein molecules
* Monomer, a molecule that may bind chemically to other molecules to form a polymer
* Sub-subunit, a military subunit is a component or subordinate element of a unit (military)
* Subunit (format), test reporting and controlling protocol
