Picture Agency Council of America
Priority Access and Channel Assignment
Pacific and Asian Communication Associ…
pancreatic cancer
Panicum capillare
Party Agent Change Administrator
Perishable Agricultural Commodities Ac…
Phased Array Communications Antenna
polyalkylcyanoacrylate
Preventing Accidents to Children in Ag…
Procuring Activity Competition Advocat…
Professional Aerospace Contractor's As…
Propulsion and Control Assembly
Protective Apparel Corporation of Amer…
Payload Accommodation Configuration As…