| Acronym | Definition |
|---|
| LTS | Lights |
| LTS | Life's Too Short |
| LTS | Learning and Teaching Strategy (courses) |
| LTS | Lotus (automobile) |
| LTS | Long Term Support |
| LTS | Learning and Teaching Support (various universities) |
| LTS | Local Transport Strategy (UK) |
| LTS | Low Temperature Shift (industrial catalyst) |
| LTS | Long-Term Survival (healthcare) |
| LTS | Load Transfer Switch |
| LTS | Lagere Technische School (Dutch: Lower Technical School) |
| LTS | Lavender Town Syndrome (Pokemon) |
| LTS | Lipolysis Testing Strips (diet) |
| LTS | Low Temperature Storage |
| LTS | Loop Test System |
| LTS | Local Training Seminar |
| LTS | Large Test Structure |
| LTS | Logical Time System |
| LTS | Library and Technical Services |
| LTS | Lenovo Training Solutions |
| LTS | Line Tabulation Set |
| LTS | Labelled Transition Systems |
| LTS | Living to Serve (Future Farmers of America) |
| LTS | Local Telephone System |
| LTS | Long Trail School (Dorset, VT) |
| LTS | Land Trust Society (Canada) |
| LTS | Long Term Sickness |
| LTS | Long-Term Storage |
| LTS | Local Time Stepping (mathematics) |
| LTS | London Theological Seminary (London, England, UK) |
| LTS | Long Term Solution |
| LTS | Large Technical System |
| LTS | Laughing to Self |
| LTS | Long Term Stewardship |
| LTS | Long Term Service |
| LTS | Long-Term Strategy |
| LTS | Long-Term Stability |
| LTS | Long Term Substitute (teacher) |
| LTS | Lancaster Theological Seminary |
| LTS | Labelled Transition System |
| LTS | Long Term Study |
| LTS | Law of the Sea |
| LTS | Language Translation System (software) |
| LTS | Learning Technology Specialist |
| LTS | Low Temperature Superconductor |
| LTS | Last Team Standing (gaming) |
| LTS | Leipzig Tourist Service eV (Leipzig, Germany) |
| LTS | Lohmann Therapy System (Caldwell, NJ) |
| LTS | Leaning Toothpick Syndrome (excessively long sequences of \\ and / characters) |
| LTS | Learning and Technology Services (Wisconsin) |
| LTS | Low Temperature Separation |
| LTS | Long-Term Suspension (student disciplinary action) |
| LTS | Limited Time Special |
| LTS | Laser Tracking System |
| LTS | Leadership Training Service |
| LTS | Lead Tax Services (various companies) |
| LTS | Ladle Treatment Station (metallurgy) |
| LTS | Laboratory Test Set |
| LTS | Liquid Treatment System |
| LTS | Line Test Set |
| LTS | Low Temperature Sensitization |
| LTS | Lunging Thrust-Smack (Kingdom of Loathing) |
| LTS | London, Tilbury and Southend Rail (UK) |
| LTS | Local Test Statistic |
| LTS | Laparoscopic Tubal Sterilization |
| LTS | List of Toxic Substances (Canada) |
| LTS | Limited Tree Search |
| LTS | Last Try Scorer (rugby) |
| LTS | Leadership Training Systems |
| LTS | Labor Transfer System |
| LTS | Logical Time Slot |
| LTS | Lunch Time Seminar |
| LTS | Last Time Sale (manufacturing) |
| LTS | Local Test Sequence |