PCF

PCF may refer to:

Mathematics

• PCF theory, in set theory

Computing

• PC Format, a monthly magazine
• Percentage-closer filtering, a shadow mapping technique
• Point coordination function, a MAC technique in WANs
• Hard-clad silica optical fiber (polymer-clad fiber), polymer-clad glass optical fiber
• Programming Computable Functions, a functional programming language

File formats

• Physical Constraints File, a file format for the specification of FPGA
• Portable Compiled Format, a file format for distributing bitmap fonts
• Portable Content Format, a file format for DVB-based interactive television
• Profile Configuration File, a configuration file used to set up VPN connections

Technology

• Photonic-crystal fiber

Other

• Patrol Craft Fast or Swift Boat, used by US Navy in Vietnam War
• French Communist Party, Parti Communiste Français
• Participatory Culture Foundation
• PAP Community Foundation, Singapore charity
• Prevent Cancer Foundation, US charity
• Prostate Cancer Foundation
• Productivity Correction Factor