| IFTU | International Federation of Trade Unions | 国际工会联合会 |
| IFTU | In-Flight Trajectory Update | 飞行轨迹更新 |
| IFTU | Intensive Flying Trials Unit | 高强度试飞装置 |
| IFTU | I Find This Useful | 我觉得这很有用 |
| IFTU | Instrument Flying Training Unit (Royal Air Force) | 仪表飞行训练队（英国皇家空军） |
| IFTU | Indian Federation Of Trade Unions | 印度工会联合会 |
| IFTU | Iraqi Federation Of Trade Unions | 伊拉克工会联合会 |
| IFTU | Intelligence Formal Training Unit | 情报正式训练股 |
| IFTU | Iraqi Federation of Workers' Trade Unions | 伊拉克足球联盟工人工会 |
| IFTU | In-Flight Target Update | 飞行中目标更新 |