Scientific & Educational Abbreviations and Acronyms
- PA-CPhysician's Assistant Certified
- PA-CCertified Physician's Assistant
- PA-INHIBITORPlasminogen Activator Inhibitor
- PA-T-SPPeriodic Acid-Thiocarbo-Hydrazide-Silver Proteinate
- PA/SGPersonal Assistant To The Secretary General
- PAAPantothenic Acid
- PAAPolyacrylic Acid
- PAAPhosphonoacetic Acid
- PAAPyridine Acetic Acid
- PAAPhenylacetic Acid
- PAAPhosphoric Acid Anodized
- PAAPoly Acetic Acid
- PAAProject assessment area
- PAACParent Association Advisory Committee
- PAAGHydrophilic PolyAcrylamide Gel
- PAAPPlatelet Aggregation-Associated Protein
- PAASPublications of The American Astronomical Society
- PABPublications of The Astrophysics Branch Ottawa
- PABPharmaceutical Affairs Bureau (Japan)
- PABPhysics Astronomy Building
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