Pest

Pest could mean:
Pest, an archaic term for pestilence, specifically the Black death
Pest (hockey), an ice hockey player specialising in aggravating opponents
Pest (music), a British music group
Pest (biology), a characteristically  undesirable animal or insect
The Pest, a 1997 film starring John Leguizamo
PEST analysis (Political, Economic, Social and Technological), a framework for analysis of macroenvironmental factor

Places with the name Pest:
Pest, Hungary
Pest county