| Acronym | Definition |
|---|
| ILM | Information Lifecycle Management |
| ILM | Institute of Leadership and Management (Lahore, Pakistan; now University of Management and Technology) |
| ILM | Identity Lifecycle Manager (Microsoft business platform) |
| ILM | Iklan Layanan Masyarakat (Indonesian: Public Service Advertisement) |
| ILM | Industrial Light & Magic (George Lucas) |
| ILM | In Loving Memory |
| ILM | Infrastructure Lifecycle Management (IBM) |
| ILM | Industrial Light and Magic |
| ILM | Ibm Licensing Model |
| ILM | Ibm License Manager |
| ILM | Istituto Linguistico Mediterraneo (Italian language school) |
| ILM | Insertion Loss Measurement (fiber optics) |
| ILM | Institut des Langues Modernes (French: Institute of Modern Languages) |
| ILM | Internal Limiting Membrane (ophthalmology) |
| ILM | Internationales Logistik Management (German: International Logistics Management) |
| ILM | Institute of Legal Medicine (various locations) |
| ILM | Institute of Logistical Management (Burlington, NJ) |
| ILM | I Love Myself |
| ILM | Integrated Logistics Management |
| ILM | Immeuble à Loyer Moyen (French: Average Rent Building) |
| ILM | Incremental Launching Method (bridge construction) |
| ILM | Independence Lead Mines (now Hecla Mining Company) |
| ILM | Incident Linked Multimedia (PowerPhone) |
| ILM | Wilmington, NC, USA - New Hanover County Airport (Airport Code) |
| ILM | Independent Landing Monitor |
| ILM | Icon Library Manager (graphics software) |
| ILM | Infinity Loop Music (band) |
| ILM | Intermediate Level Maintenance |
| ILM | I Love Mom |
| ILM | Incoming Label Mapping (networking) |
| ILM | Interrupt Level Mask |
| ILM | In-Line Monitor |
| ILM | Individual Learning Module |
| ILM | Institute of Labour Management (British) |
| ILM | Index List Maintenance |
| ILM | Intelligent Line Manager |
| ILM | International Library Movement |
| ILM | Instructional Laboratory Manager |
| ILM | Intermediate Landmark |
| ILM | Interim Lodging and Meals (Canada) |
| ILM | Intelligent Learning and Mentoring (Canada) |