The abbreviation PA can stand for a few things, depending on the context. It can mean Posteroanterior, Physician Assistant, or Pulmonary Artery.
It could possibly stand for physician's assistant.
http://www.bls.gov/oco/ocos081.htm
no medical term with fldr abbreviation
Personal Assistant
The medical abbreviation NFP means natural family planning.
PA is the abbreviation for Pennsylvania
Inj. abbreviation means: injection
Abbreviation for right sacroposterior position
HTN is the medical abbreviation meaning hypertension, or high blood pressure.
Standing Medical Orders
medical ex
The abbreviation for pascals is Pa.
In medical terms, the abbreviation "resp" stands for respirations or respiratory, depending on the context.
It depends on what you mean by a 'pa'. Is it an abbreviation or is it a full word? Sorry if I ruined your answer or something.