PACS - WikiHQ

PACS is an acronym with several meanings:

Medicine

Post-acute COVID-19 syndrome; see Long COVID
Partial anterior circulation stroke syndrome, the symptoms of a type of an ischemic stroke
Picture archiving and communication system, in medical imaging
Premature atrial contractions (plural)

Pacte civil de solidarité, a form of civil union in France
Palo Alto Chinese School, Palo Alto, California, USA
Political action committees, groups organized to elect or defeat political candidates (plural)
Poorest Areas Civil Society Program (2001–2008), a defunct Indian social welfare program
Primary Agricultural Credit Society, co-operative credit institutions in India
Provisional Army of the Confederate States, of the Confederate States Army (American Civil War)

Physics and Astronomy Classification Scheme, developed by the American Institute of Physics
Photodetecting Array Camera and Spectrometer, an instrument of the Herschel Space Observatory

Primary airport control station, a survey marker established in the vicinity of an airport
Personal access control system. Gates, barriers and turnstiles that provide security for restricted areas on buildings and sites.
Cape Sarichef Airport (ICAO airport code), on Unimak Island of the Aleutian Islands, Alaska
Peace and conflict studies, an academic field that identifies and analyzes violent and nonviolent behaviors of social conflicts