JT
- Adler's Appetite
- Athletics abbreviations
- Haplogroup JT (mtDNA)
- Itō Line
- J. T. Brown (disambiguation)
- J. T. Compher
- J. T. Knott
- J. T. Miller
- J. T. O'Sullivan
- J. T. Realmuto
- J. T. Smith (disambiguation)
- J. T. Snow
- J. T. Southern
- J. T. Thatcher
- J. T. Thomas (disambiguation)
- J. T. Walsh
- J. T. Wedgwood
- J.T. Larson
- J.T. Yorke
- JT (James Taylor album)
- JT (rapper)
- JT (visualization format)
- JT Hodges
- JT LeRoy
- JT Money
- JT Woods
- JT the Bigga Figga
- JT the Brick
- Jakobstads Tidning
- James "J.T." Taylor
- Japan Tobacco
- Javier Torres Félix
- Jayson Tatum
- Jerry Trainor
- Jersey Telecom
- Jesse Taylor
- Jimma Times
- John Tavares
- Johnathan Thurston
- Jornal da Tarde
- Joseph Thomas Knott
- Juneteenth
- Junior technician
- Justin Thomas
- Justin Timberlake
- Justin Trudeau
- Lion Air
- Silver Spoons
- Step by Step (TV series)
- Tōkaidō Main Line