PLC

PLC or plc may refer to:

Business

• Product lifecycle
• Public limited company, a type of company

Education

• Platoon Leaders Class, of the US Marine Corps Officer Candidates School
• Post Leaving Certificate, informal term for tertiary courses in Ireland
• Prague Linguistic Circle or Prague School of Linguistics
• Presbyterian Ladies' College (disambiguation), several independent girls' schools in Australia
• Presidents Leadership Class, University of Colorado at Boulder
• Professional learning community, for collaborative learning
• Pymble Ladies' College, girls' school, Sydney, Australia

Law

• Practical Law Company or "PLC" an online legal know-how service

Medicine and psychology

• Perlecan, an extracellular matrix protein
• Peter Lougheed Centre, a hospital in Calgary, Alberta, Canada
• Phospholipase C, an enzyme involved in signal transduction
• Pityriasis lichenoides chronica, a chronic immune system disease
• Posterolateral Corner, a region of the human knee

Politics

• Constitutional Liberal Party (Spanish: Partido Liberal Constitucionalista), in Nicaragua
• Palestinian Legislative Council, of the Palestinian Authority
• Partido Liberal Colombiano, the Colombian Liberal Party
• Pennsylvania Leadership Conference
• Provisional Legislative Council, interim legislature of Hong Kong from 1997 to 1998

Technology

• Packet loss concealment, masking packets loss in VoIP communications
• Portevin–Le Chatelier effect, jerky flow under plastic deformation
• Power line communication, on an electric power transmission line
• Programmable logic controller, a digital process controller

Other uses

• Phi Life Cypher, a British hip hop group
• Pine Lake Camp, a Salvation Army camp in Alberta, Canada
• Polish–Lithuanian Commonwealth
• Portland Lesbian Choir, Oregon
• Prism Leisure Corporation, a UK home video company established in the 1980s
• Psycho le Cému, a Japanese visual rock band
• UAE Pro League Committee, the organizing body of football leagues of the United Arab Emirates