ILS

Ils may refer to:

• Ils (producer), an electronic music producer and DJ
• Them (2006 film) (French: Ils), a French horror film

ILS may refer to:

In Organizations:

• Institute for Laser Science, a department of the University of Electro Communications, Japan
• International Launch Services
• International Libertarian Solidarity, an anarchist organisation
• International Life Saving Federation
• International Lyrics Server

In Science and Technology:

• Indirect least squares, a statistical technique
• Instrument landing system, a precise navigation system for aircraft, used under instrument flight rules
• Integrated library system
• Internet Locator Server, used for locating user's IP address in voice over IP

In Business and Military:

• Integrated Logistics Support

In Finance:

• Insurance linked securities
• ILS, ISO 4217 currency code for the Israeli new shekel, the currency of Israel

In Other uses:

• Inscriptiones Latinae Selectae, a selection of Latin inscriptions
• Invisible Lat Syndrome, a phony medical term used as a joke regarding males who walk with their arms far out from their sides, giving the impression that their latissimus dorsi muscles are far bigger than they actually are. In most cases virtually no amount of lat hypertrophy is going to hinder the arms from resting comfortably by the sides.