| LTO | local tourist organization | 地方旅游组织 |
| LTO | Low Temperature Operating | 低温工作(试验) |
| LTO | Loreto, Baja California Sur, Mexico (Airport Code) | 墨西哥下加利福尼亚州南部洛雷托(机场代码) |
| LTO | Low Temperature Oxide | 低温氧化物 |
| LTO | Locate To Order | 按订单定位 |
| LTO | Last Time Order | 上次订单时间 |
| LTO | Language and Technology Office | 语言和技术办公室 |
| LTO | Life Threatening Only | 仅限生命威胁 |
| LTO | Land Titles Office (NSW, Australia) | 土地所有权办公室(澳大利亚新南威尔士州) |
| LTO | Long-Term Option | 长期期权 |
| LTO | Lettuce, Tomato, and Onion | 生菜、番茄和洋葱 |
| LTO | Loreto, Mexico | 墨西哥洛雷托 |
| LTO | Limited Time Offer | 限时优惠 |
| LTO | Laboratory Training Office | 实验室培训办公室 |
| LTO | Logistics Task Order | 物流任务单 |
| LTO | Linear Tape Open | 线性磁带打开 |
| LTO | Lansing Theatre Organ, Inc. | 兰辛剧院风琴公司。 |
| LTO | Long-Term Observers | 长期观察员 |
| LTO | Low Temperature Oxidation | 低温氧化 |
| LTO | Long-Term Occasional (teaching vacancy) | 长期临时(教学空缺) |
| LTO | Linking Technology and Order | 链接技术和订单 |
| LTO | Linear Tape-Open (tape storage technology) | 线性磁带开放(磁带存储技术) |
| LTO | Long-Term Operation (environmental safety) | 长期运营(环境安全) |
| LTO | Land and Transportation Office (Philippines) | 土地和运输办公室(菲律宾) |
| LTO | Limited-Time Offer(ing) | 限时优惠(ing) |
| LTO | Limited Time Only | 仅限有限时间 |
| LTO | Long-Term Orbit (GPS) | 长期轨道(GPS) |
| LTO | Landing-Takeoff Cycle | 着陆起飞循环 |
| LTO | Large Taxpayers Office | 大型纳税人办公室 |
| LTO | Land Transportation Office (Philippines) | 陆路运输办公室(菲律宾) |
| LTO | Lease-To-Ownership | 租赁至所有权 |
| LTO | Licence To Operate | 经营许可证 |
| LTO | Local Terminal Operator | 本地终端操作员 |
| LTO | Lithium Titanium Oxide (battery) | 氧化钛锂(电池) |