| ITO | International Trade Organization | 国际贸易组织 |
| ITO | Indium Tin Oxide | 氧化铟锡 |
| ITO | Hilo, HI, USA - Hilo Hawaii (Airport Code) | 希洛，HI，美国-希洛夏威夷（机场代码） |
| ITO | International Technology Office | 国际技术办公室 |
| ITO | Information Technology Office (DARPA) | 信息技术办公室（DARPA） |
| ITO | Inspection, Test, and Operation | 检查、测试和操作 |
| ITO | Indian Tourism Office (India) | 印度旅游局（印度） |
| ITO | Invitational Travel Order | 邀请飞行指令 |
| ITO | Istanbul Ticaret Odasi | 伊斯坦布尔Ticaret Odasi |
| ITO | Installation Transportation Office(r) | 安装运输办公室（r） |
| ITO | Independent Test Organization | 独立测试机构 |
| ITO | Information Technology Outsourcing | 信息技术外包 |
| ITO | Transient Outward Current | 瞬态外向电流 |
| ITO | Involuntary Treatment Order | 非自愿治疗令 |
| ITO | Installation Transportation Officer | 设施运输官 |
| ITO | Information Technology Operations | 信息技术运营 |
| ITO | In Terms Of | 依据 |
| ITO | Inventory Turnover | 库存周转率 |
| ITO | International Technical Officer | 国际技术官员 |
| ITO | Income Tax Officer | 所得税官员 |
| ITO | Instructions To Offerors | 报价人须知 |
| ITO | Hilo International Airport | 希洛国际机场 |
| ITO | International Thespian Officer | 国际论文官员 |
| ITO | Interdisciplinary Team Organization | 跨学科团队组织 |
| ITO | In That Order | 按该顺序 |
| ITO | Hilo, Hawaii USA | 美国夏威夷州希洛 |
| ITO | Birlesmis Milletler Uluslararasi Ticaret Birligi | Birlesmis Milletler Uluslararasi Ticaret Birligi |
| ITO | Integrated Task Order | 综合任务单 |
| ITO | Information Technology Outreach | 信息技术外联 |
| ITO | Identifying Technical Order | 确定技术订单 |
| ITO | Istanbul Tabip Odasi | 伊斯坦布尔Tabip Odasi |
| ITO | Integrated Tasking Order | 综合任务单 |
| ITO | Iraqi Theater of Operations | 伊拉克战区 |
| ITO | Integrated Tool Operations | 综合工具操作 |
| ITO | Interval Takeoff | 间隔起飞 |
| ITO | International Trade Office | 国际贸易办公室 |
| ITO | Integrated Targeting Order | 综合目标订单 |
| ITO | Integrated Info System | 综合信息系统 |
| ITO | Immunology Today Online | 今日免疫学在线 |
| ITO | Intertechnology, PLC. | Intertechnology，PLC。 |
| ITO | Inactivity Time Out | 非活动超时 |
| ITO | Inventory To Order | 要订购的库存 |
| ITO | Intermediate Transfer Orbit | 中间转移轨道 |
| ITO | Izmir Ticaret Odasý (Turkey, ýzmir Chamber of Commerce) | Izmir Ticaret Odasý (Turkey, ýzmir Chamber of Commerce) |
| ITO | Instrument Take Off | 仪表起飞 |
| ITO | Information To Offerers | 给报价人的信息 |
| ITO | Interim Technical Order | 临时技术订单 |
| ITO | Inquiry To Order | 订单查询 |