(military, US) Acronym of intelligence, surveillance, target acquisition, and reconnaissance.

(anatomy) Relating to an (anatomical) isthmus

The Hittite and Hattic goddess of the sun. She was a god of judgement, and was depicted bearing a winged sun on her crown or head-dress, and a crooked staff.

(software) Initialism of International Software Testing Qualifications Board.

plural of isthmian

(graph theory) A set of vertices of a graph after whose deletion the graph is no longer connected.

plural of isthmoid

inflammation of the isthmus of the fauces, or throat; faucitis

A major ancient and medieval city in Persia, located near Persepolis in modern Iran.

(Islam) Ritual cleansing of the urethra or anus after using the toilet.