P/A
Paid Annually (SAUS)
Payment Authority [Business term]
Personal Account (WDAA)
Physical Asymmetric (GART)
Planetary Atmosphere (SAA)
Positioner/Actuator (SAUS)
Power of Authority
Presence or Absence
Programmer/Analyst [Computer science] (VLIE)
Propulsion/Avionics (SAUS)
P&A
Percussion and Auscultation [Medicine] (AMHC)
Personnel and Administration [Military technology] (DDF)
Planning and Analysis (ABAC)
Precision and Accuracy (COE)
Prizes and Awards Committee (ACII)
Program and Acquisition (ACAE)
Programming and Analysis (SAUS)
P-A
Pacific-Atlantic Line (SAUS)
Pan-Atlantic Line (SAUS)
Pan-Atlantic Steamship Corp. (MHDW)
Peak-to-Average (SAUS)
P & A
Page and Adams' Code [1912] [A publication] (DLA)
Pay and Allowances
Pennsylvania & Atlantic Railroad Co. (IIA)
Percussion and Auscultation [Medicine]
Personnel and Administration [Army] (AABC)
Pioneer and Ammunition
Plans and Analysis
Prediction and Allocation
Price and Availability
Pricing and Acceptability Claims Processing System [Health insurance]
Print and Advertising [Marketing]
Priorities and Allocations (MUGU)
Procedures and Analysis
Procurement and Assignment
Professional and Administrative (AAG)
Protection and Advocacy [System] [To protect the rights of developmentally disabled persons]
pA
Periplanone A [Biochemistry]
Picoampere [One trillionth of an ampere]