ILS

• ILS Law College, of the Indian Law Society
• International Launch Services
• International Life Saving Federation
• International Lenin School

• Instrument landing system, for aircraft
• Integrated library system, an enterprise resource planning system for libraries
• Iterated local search, in computing
• Internet Locator Server, for Microsoft NetMeeting
• Integrated logistics support, in systems engineering

• Intermediate Life Support, a level of training in emergency/prehospital medical care

• Inventory Locator Service, LLC, a digital aviation warehouse company
• ILS (company), a Finnish engineering company

• Insurance-Linked Securities (ILS)
• Israeli new shekel, ISO 4217 currency code

• Inscriptiones Latinae Selectae, a book of Latin inscriptions
• Ils (musician)
• Them (2006 film) (French: Ils), a French horror film

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