(astronomy) Initialism of interstellar polarization. / (Internet) Initialism of internet service provider. (a company that provides Internet access for a fee)

Abbreviation of ichnospecies.

(astronautics) Abbreviation of specific impulse.

plural of ISP

(computing) Initialism of Interactive System Productivity Facility; An IBM mainframe online application development system

Alternative form of Ispir

A town and district of Erzurum Province, in eastern Turkey

Alternative spelling of ispravnic

psyllium (Plantago ovata syn. Plantago ispaghula and Plantago afra syn. Plantago psyllium)

Misspelling of ipsilateral.