Initialism of industrial hygiene. / Initialism of idiopathic hypersomnia.

(institute, US) Initialism of Institute for Human Studies. / (institute, US) Initialism of Institute for Humanist Studies. / (service, US) Initialism of Indian Health Service (a US health agency)

(Islam) The state of ritual purity and dedication of a Muslim hajj pilgrim to Mecca.

Acronym of International House of Pancakes, a US-based restaurant chain.

(Internet, text messaging) Initialism of I hope not.

A female given name from Hindi used in India, meaning a goddess who does good for all creatures in the world.

(transport) Initialism of intelligent vehicle highway systems.

(Internet slang) Initialism of I had to.

Archaic form of ylang ylang.

Alternative form of I-hood