- An angle, such as an acute or obtruse angle, that is not a right angle or a multiple of a right angle.斜角：不是直角或直角倍数的角，如锐角或钝角
- Indo-Aryan
- Indochina
- indocile
- Indocin
- indoctrinate
- indoctrinated
- indoctrinates
- indoctrinating
- Indo-European
- Indo-Europeanist
- Indo-Germanic
- Indo-Hittite
- Indo-Iranian
- indole
- indoleacetic acid
- indoleamine
- indolebutyric acid
- indolence
- indolences
- indolent
- indolents
- indoles
- indole–3–acetic acid
- indomethacin
- indomethacins