RLC
RLC may refer to:

Education
Redeemer Lutheran College, Queensland, Australia
Rosseau Lake College, Ontario, Canada

Engineering
RLC circuit, resonant electronic circuit
Radio Link Control, air interface protocol

Politics
Republican Liberty Caucus, US political organization
Republican Leadership Council, a US political advocacy group

Other uses
Redfern Legal Centre, NSW, Australia
Revived Late Cornish, a variety of the Cornish language
Royal Logistic Corps of the British Army
Rugby League Conference, Britain
Ruben Loftus-Cheek, English footballer
Rlc., the abbreviation for × Rhyncholaeliocattleya, a nothogenus of orchids