Hardboiled addendum Synonyms

HA abbreviation

HA is an abbreviation for Hardboiled Addendum
What does HA stand for?
HA stands for "Hardboiled Addendum"

Definitions for Addendum


  • (noun) a part added at the end of a book or periodical
  • (noun) something added (as by growth )
  • (noun) textual matter that is added onto a publication ; usually at the end