IESNA is an abbreviation for Illuminating Engineering Society of North America.

The IETF is responsible for developing and promoting Internet standards.

IELT is a standardized test for English language proficiency.

I saw many u-ies at the park.

The soldiers found several IEDs hidden along the road.

-iety

The Iezrites are a group of people who live in the mountains.

The Iezrite people were known for their skilled craftsmanship.

Ietsism is a belief system that acknowledges the existence of a higher power or divine force, but does not adhere to any specific religion.

Iesha is a beautiful name of Arabic origin.