| Acronym | Definition |
|---|
| LTT➣Linus Tech Tips |
| LTT➣Less Than Three (game) |
| LTT➣Libya Telecom and Technology (est. 1997) |
| LTT➣Lateral Thigh Trainer (exercise equipment) |
| LTT➣Lymphocyte Transformation Test |
| LTT➣Lexical Token Type |
| LTT➣Learning Through Technology |
| LTT➣Lingenfelter Twin Turbo |
| LTT➣Logical Terminal Table |
| LTT➣Long Term Temporary |
| LTT➣Learning, Teaching and Training |
| LTT➣Long-Term Training |
| LTT➣Lews Therin Telamon (Wheel of Time series) |
| LTT➣Laboratory of Thermal Turbomachines (National Technical University of Athens; Athens, Greece) |
| LTT➣Lavender Top Tube |
| LTT➣Learning through Teaching |
| LTT➣Live Tissue Training |
| LTT➣Luyten Two-Tenths Catalogue (stars) |
| LTT➣Limited Training Team (US Navy) |
| LTT➣Light Tactical Trailer |
| LTT➣Logistics Training Team (various companies) |
| LTT➣Line to Take |
| LTT➣Linux Tips and Tricks |
| LTT➣Lunar Transit Telescope |
| LTT➣Limited Team Training |
| LTT➣Beryllium Lymphocyte Transformation Test (also seen as BELT and BeLPT) |
| LTT➣Local Trap Time |
| LTT➣Long Term Throughput |
| LTT➣Localized Thermal Therapy |
| LTT➣Live Training Transformation (military; set of common components to satisfy live training instrumentation requirements) |
| LTT➣Lower Top Tube (bicycles) |
| LTT➣Limited Technology Transfer |
| LTT➣Logistics Between Today and Tomorrow (Netherlands) |
| LTT➣Left-Tailed Test |
| LTT➣Late to Test (alarms) |