PC or pc may refer to:
PCI Express (Peripheral Component Interconnect Express), officially abbreviated as PCIe or PCI-e, is a high-speed serial computer expansion bus standard, designed to replace the older PCI, PCI-X, and AGP bus standards.
PC games, also known as computer games or personal computer games, are video games played on a personal computer rather than a dedicated video game console or arcade machine.
Proprotein convertase subtilisin/kexin type 9 (PCSK9) is an enzyme encoded by the PCSK9 gene in humans on chromosome 1. It is ubiquitously expressed in many tissues and cell types.
PCCW Limited (Pacific Century CyberWorks) (Chinese: 電訊盈科有限公司) is the holding company of HKT Group Holdings Limited, a Hong Kong based information and communications technology (ICT) company.
In computing, PC Card is a configuration for computer parallel communication peripheral interface, designed for laptop computers.
PCD is the debut studio album by American girl group The Pussycat Dolls, released on September 12, 2005, by A&M Records.
The PCC (Presidents’ Conference Committee) is a streetcar (tram) design that was first built in the United States in the 1930s.
PC Gamer is a magazine founded in the United Kingdom in 1993 devoted to PC gaming and published monthly by Future plc.
The Wireless Infrastructure Association (WIA, formerly known as PCIA) is an American trade association for wireless providers and companies that build cell phone towers, rooftop wireless sites, and other facilities that transmit wireless communication signals.