| Acronym | Definition |
|---|
| LTC | Litecoin (digital currency) |
| LTC | Long-Term Care |
| LTC | Lakeshore Technical College (Wisconsin) |
| LTC | Lieutenant Colonel |
| LTC | Linear Technology Corporation (Milpitas, CA) |
| LTC | Lawn Tennis Club |
| LTC | Loan to Cost (UK banking) |
| LTC | Longitudinal Time Code |
| LTC | Learning, Teaching and Curriculum (various locations) |
| LTC | Leave the Camera (studio; Texas) |
| LTC | Long-Term Contract |
| LTC | Load Tap Changer |
| LTC | Laptop Computer |
| LTC | Learning Technologies Center |
| LTC | Lithium Thionyl Chloride (batteries) |
| LTC | Long Term Customer |
| LTC | Louisiana Technical College |
| LTC | Learning Technology Center |
| LTC | Logical Terminal Control |
| LTC | Lotus Traction Control |
| LTC | Latch Signal |
| LTC | Linux Technology Center |
| LTC | Local Transaction Containment |
| LTC | Longitudinal Interval Time Code |
| LTC | Language Teaching Centre (South Africa) |
| LTC | Lagerhaus Technik Center (German: Warehouse Technology Centre; Austria) |
| LTC | Leadership Training Conference |
| LTC | Learning and Teaching Committee (various universities) |
| LTC | License To Carry (firearms) |
| LTC | Life Time Care (various companies) |
| LTC | Leave Travel Concession |
| LTC | Little Traverse Conservancy (Michigan) |
| LTC | Lead to Conversion (Cleveland, OH) |
| LTC | Licensed Tax Consultant |
| LTC | Local Time Clock |
| LTC | Logistics Training Center |
| LTC | Louisiana Tax Commission |
| LTC | Linear Time Code (BETACAM) |
| LTC | License to Chill (Jimmy Buffet album) |
| LTC | Long Thread Casing (tubing) |
| LTC | Leaders Training Course |
| LTC | Lost Time Case (health and safety statistics reporting) |
| LTC | Low Temperature Cure (resin system) |
| LTC | Leisure Technical Consultants Limited (UK) |
| LTC | Long-Term Concentration |
| LTC | Language & Technology Conference |
| LTC | London Transit Commission (Canada) |
| LTC | Legal Technology Consulting (Arizona) |
| LTC | Liquid Transport Corporation |
| LTC | Love, Tender, Care |
| LTC | Lazy Task Creation (computing) |
| LTC | London Tea Company (UK) |
| LTC | Linear Tool Changer |
| LTC | Lecture Theatre C (various locations) |
| LTC | Learning Technology Centre |
| LTC | Lotus Translation Components |
| LTC | Local Transition Committee (Australia) |
| LTC | Libyan Transitional Council (Libya) |
| LTC | Life Treatment Center (Elkhart, IN) |
| LTC | La Tienda en Casa (Spanish tele-marketing company) |
| LTC | Long Term Captive (wildlife) |
| LTC | Line Training Captain (aviation) |
| LTC | Line Termination Coordinator |
| LTC | Line Traffic Coordinator |
| LTC | Leadership Training Continuum |
| LTC | London Trinity College (UK) |
| LTC | Language Training Canada |
| LTC | Long Term Costing |
| LTC | Lowest Two-way Channel |
| LTC | Land Transportation Commission (Philippines) |
| LTC | Line Trunk Controller |
| LTC | Lot Trace Code |
| LTC | Laundry Technology Centre (UK) |
| LTC | Last Trunk Capacity (ITU-T) |
| LTC | Last Telecast |
| LTC | Limited Tenders Committee |
| LTC | Lam Tech Center |
| LTC | Laurell Technologies Corporation (North Wales, PA) |
| LTC | Landestheater Coburg |
| LTC | Lafferty Transportation Company |
| LTC | Large Technical Committee |
| LTC | Loss of Test Channel |
| LTC | Love the Children (various organizations) |
| LTC | Low-Temperature Controller |
| LTC | Low Tritium Column |