TLC

TLC is a popular Three Letter Code. Here's some Tender Loving Care: a list of TLCs.

Film

 * Indiana Jones and The Last Crusade

Live-Action TV

 * Kung Fu: The Legend Continues

Music

 * TLC (band), a '90s R&B/hip-hop group consisting of Tionne "T-Boz" Watkins, Lisa "Left Eye" Lopes, and Rozonda "Chilli" Thomas.

New Media

 * The Leaky Cauldron, a Harry Potter website

People and Corporations

 * TLC (network), an American cable TV channel established in 1980 whose initials once stood for "The Learning Channel", though its mission has diverged considerably since then.
 * The LEGO Company