- 印支期 yìnzhīqī Indosinian orogenythe Indosinian orogeny or Indo-Chinese epoch, a major geological mountain-building event in East Asia during the Triassic period
- 印支半岛 yìnzhībàndǎo Indochina(abbreviation) the Indochinese Peninsula; now more commonly referred to as [[中南半岛|中南半島|zhong1 nan2 ban4 dao3]]
- 印支绿鹊 yìnzhīlǜquè Indochinese green magpiea bird species native to Southeast Asia and southern China (Cissa hypoleuca)
- 印支语系 yìnzhīyǔxì Sino-Tibetan language familyobsolete name for the Sino-Tibetan language family