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Hg vs Pa - What's the difference?

hg | pa |

As a symbol hg

is symbol for mercury.

As a noun pa is

head.

hg

English

Noun

  • hyperemesis gravidarum
    • ----

    pa

    Translingual

    Symbol

    (head)
  • The ISO 3166-1 two-letter (alpha-2) code for Panama.
    • ----