IYT may refer to:

• Independent Youth Theatre
• International Yacht Training Worldwide

• Zhou Shengxian
• Zhou Shidi
• Zhou Shiming
• Zhoushizhuang railway station
• Zhou Shouying
• Zhou Shuguang
• Zhou Shuxi
• Zhou standard
• Zhou standard language
• Zhou Sui'an
• Zhou Tianhua
• Zhou Tienong
• Zhou Ting
• Zhou Tong (disambiguation)
• Zhou Wang Youxing
• Zhou Weiliang
• Zhou Weiqi
• Zhouwen
• Zhou Wenjing
• Zhou Wenjun (athlete)
• Zhou Wenzhong
• Zhou Wuwang
• Zhou Xianglin
• Zhou Xiauchuan
• Zhou Xin (disambiguation)