What does PAO stand for?

Northern Paiute - Language code (ETLW)

Pagoma - NCIC firearms make code (NCIC)

Palo Alto, CA - Location identifier - FAA (FAAL)

Paoli, PA - Amtrak rail station code

Paotow - Republic of China - Seismograph station code, US Geological Survey (SEIS)

Paragon Group - NYSE symbol

Paragon Group, Inc. - NYSE symbol (SAG)

Paramount Resources, Inc. - Vancouver Stock Exchange symbol

Parts Assembly Order (IAA)

Peacetime Acquisition Objective - DoD (AFIT)

Peak Acid Output - Physiology

Pediatric Assessment Online (SAUS)

Penalty Appeals Officer - IRS

Performance Assessment and Oversight (SAUS)

Peripheral Airway Obstruction - Medicine (DMAA)

Personnel Administration Office (SAUS)

Phenylarsine Oxide

Pinellas Area Office - Energy Research and Development Administration

Plasma Amine Oxidase - Hematology (DMAA)

Polyalkaline Oxide (SAUS)

Polyalkyleneoxide - Organic chemistry

Polyalpha Olefin - Fuels and lubricants

Polyalphaolefin - Organic chemistry

Polyamine Oxidase (STED)

Polynesian Airline Operations Ltd. - Western Samoa - ICAO designator (FAAC)

Poultry Advisory Officer (SAUS)

Primary Action Office - or Officer - Army

Prince Albert's Own - Military unit - British

Princeton Area Office (SAUS)

Principal Administrative Officer

Pro Athletes Outreach (EA)

Procurement Assistance Office (AAGC)

Product Activity/Operational Code (MCD)

Product Assurance Operations - Army

Program Action Officer - Navy (CAAL)

Project Action Officer - Air Force (AFIT)

Project Administration Officer - Military (AFIT)

Property Accountable Officer (SAUS)

Property Accounting Office (SAUS)

Property Action Order

Psychiatric Admitting Office - Medicine (EDAA)

Public Affairs Office - NASA

Public Affairs Officer - Embassies

Public Assistance Officer (DEMM)

Pulmonary Artery Occlusion - Medicine (DMAA)

Pulsed Avalanche Diode Oscillator - Telecommunications (IEEE)

Pustulotic Arthroosteitis - Medicine (DMAA)

Ascending Aortic Pressure - Medicine (STED)