PAC

P1-derived Artificial Chromosome
Pacific
Pacific Accreditation Cooperation
Pacific Aerospace Corporation
Padiglione d'Arte Contemporanea
Pan Africanist Congress
Panasonic Academic Challenge
Partial Aperture Calibration
Pasadena Anarchist Collective
Pasukan Aturgerak Cepat
Patriot Advanced Capabilities
Perceptual Audio Coding
Performing Arts Center
Perturbed Angular Correlation
Planned Amortization Class
Plasma Aldosterone Concentration
Polar Air Cargo
Policy Advisory Committee
Political Action Committee
Porting Authorisation Code
Postgraduate Applications Centre
Premature Atrial Complex
Pre-Atrial Contraction
Presidents' Athletic Conference
Primitive Apostolic Christianity
Prince Alfred College
Programmable Automation Controller
Project Advisory Committee
Proxy auto-config
Probably Approximately Correct learning
Public Access Catalogue
Public Accounts Committee
Public Advisory Committee