| Acronym | Definition |
|---|
| LTC | Lakeshore Technical College (Wisconsin) |
| LTC | Lieutenant Colonel |
| LTC | Lawn Tennis Club |
| LTC | Laptop Computer |
| LTC | Learning Technologies Center |
| LTC | Leadership Training Conference |
| LTC | License To Carry (firearms) |
| LTC | Leave Travel Concession |
| LTC | Linear Time Code (BETACAM) |
| LTC | Leaders Training Course |
| LTC | Language & Technology Conference |
| LTC | London Transit Commission (Canada) |
| LTC | Learning Technology Centre |
| 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 | Language Training Canada |
| LTC | Long Term Costing |
| LTC | Lowest Two-way Channel |
| LTC | Land Transportation Commission (Philippines) |
| LTC | Lot Trace Code |
| LTC | Laundry Technology Centre (UK) |
| LTC | Line Trunk Controller |
| LTC | Last Trunk Capacity (ITU-T) |
| LTC | Last Telecast |
| LTC | Limited Tenders Committee |
| LTC | Laurell Technologies Corporation (North Wales, PA) |
| LTC | Lam Tech Center |
| LTC | Lafferty Transportation Company |
| LTC | Landestheater Coburg |
| LTC | Loss of Test Channel |
| LTC | Large Technical Committee |
| LTC | Low-Temperature Controller |
| LTC | Low Tritium Column |
| LTC | Long-Term Concentration |
| LTC | Lost Time Case (health and safety statistics reporting) |
| LTC | Love, Tender, Care |
| LTC | Libyan Transitional Council (Libya) |
| LTC | Long-Term Contract |
| LTC | Little Traverse Conservancy (Michigan) |
| LTC | Load Tap Changer |
| LTC | Logistics Training Center |
| LTC | Longitudinal Time Code |
| LTC | Long-Term Care |
| LTC | Lotus Translation Components |
| LTC | Liquid Transport Corporation |
| LTC | Loan to Cost (UK banking) |
| LTC | Language Teaching Centre (South Africa) |
| LTC | Louisiana Technical College |
| LTC | Lazy Task Creation (computing) |
| LTC | Long Term Customer |
| LTC | Love the Children (various organizations) |
| LTC | Long Thread Casing (tubing) |
| LTC | Linear Tool Changer |