Pennsylvania
- Pennsylvania ( (listen) PEN-səl-VAY-nee-ə), officially the Commonwealth of Pennsylvania, is a state located in the Northeastern, Great Lakes, and Mid-Atlantic regions of the United States.
Penicillin
- Penicillin (PCN or pen) is a group of antibiotics, derived originally from common moulds known as Penicillium moulds; which includes penicillin G (intravenous use), penicillin V (use by mouth
Pennsylvania State University
- The Pennsylvania State University (commonly referred to as Penn State or PSU) is a state-related, land-grant, doctoral university with campuses and facilities throughout Pennsylvania.
Pennsylvania Station (New York City)
- Pennsylvania Station, also known as New York Penn Station or Penn Station, is the main intercity railroad station in New York City and the busiest in the Western Hemisphere, serving more than
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