| Acronym | Definition |
|---|
| JTC➣Joint Technical Committee |
| JTC➣Japan Touring Car |
| JTC➣Jurong Town Corporation (Singapore) |
| JTC➣Japan Transportation Consultants, Inc. (est. 1958) |
| JTC➣Johannesburg Tourism Company (Johannesburg, South Africa) |
| JTC➣Joint Technology Center |
| JTC➣Jean Tweed Centre (Canada) |
| JTC➣Join the Club |
| JTC➣Java Tools Community (Oracle, Sun) |
| JTC➣Joint Tax Committee (US Congress) |
| JTC➣Junior Team Canada (Canada) |
| JTC➣Jordan Telecommunications Company |
| JTC➣Java Technology Centre (IBM) |
| JTC➣Joint Training Confederation |
| JTC➣Jungle Training Centre |
| JTC➣Jesuit Theological College (Australia) |
| JTC➣Jacketed Truncated Cone (bullet type) |
| JTC➣Japan Translation Center (Tokyo, Japan) |
| JTC➣Java Technology Conference |
| JTC➣Jakarta Tomcat Connector (computing) |
| JTC➣Joint Training Center |
| JTC➣Joint Transform Correlator |
| JTC➣Just to Clarify (chat) |
| JTC➣Joint Technology Council |
| JTC➣Jointless Track Circuit (railway signaling) |
| JTC➣Journeyman Textile Cleaner |
| JTC➣Joint Target-Tracking and Classification (algorithm) |
| JTC➣Joint Tactical Communications |
| JTC➣Juicy Temples Creative |
| JTC➣JTIDS Terminal Controller |
| JTC➣Just Too Cool |
| JTC➣Joint Tactical Centre |
| JTC➣Joint Telecommunications Committee |
| JTC➣Joint Input/Output-Type Class |