| Acronym | Definition |
|---|
| iFM | Integrated Formal Methods |
| IFM | ILL (Inter-Library Loan) Fee Management |
| IFM | Institut Français de la Mode (French Fashion Institute) |
| IFM | Institute for Functional Medicine |
| IFM | Interface Module |
| IFM | Institute of Fisheries Management (various locations) |
| IFM | Institute for Financial Markets |
| IfM | Institute for Micromanufacturing (Louisiana Tech University) |
| IFM | Integrated Facility Management |
| IFM | Instantaneous Frequency Measurement |
| IFM | Integrated Financial Management |
| IFM | Improved Forest Management |
| IFM | Interfacial Force Microscope |
| IFM | International Fashion Machines (Seattle, WA) |
| IFM | Institut Français de Marrakech (French: French Institute of Marrakesh; Marrakesh, Morocco) |
| IFM | Institute of Financial Management (Manchester Business School and Bangor University, UK) |
| IFM | Instituciones Financieras Multilaterales (Spanish: Multilateral Financial Institutions; economic development) |
| IFM | Interface Manager |
| IFM | Institut Français de Madrid (French: French Institute of Madrid; Madrid, Spain) |
| IFM | Incremental Funding Methodology |
| IFM | Ionospheric Forecast Model |
| IFM | Istituzioni Finanziarie Monetarie (Italian) |
| IFM | Interface Manual |
| IFM | Inflight Maintenance |
| IFM | Integrated Flight Management |
| IFM | Institut Français de Meknès (French: French Institute of Meknes; Meknes, Morocco) |
| IFM | Intermediate Frequency Modulation |
| IFM | Improved Frequency Modulation |
| IFM | Institute for Ministry (Sacred Heart Major Seminary) |
| IFM | International Federation of Midwives |
| IFM | Interfaces File Manager |
| IFM | Interbay Fiber Management |
| IFM | Integrated Flight Managed (Air Mobility Command strategic airlift mission) |
| IFM | Institut for Menneskerettigheder (Danish: Institute for Human Rights) |
| IFM | Install from Media (Microsoft) |
| IFM | Innovative Financing Mechanism |
| IFM | International Ferro Metals (Australia) |
| IFM | Income Forecast Method (finance) |
| IFM | International Financial Market |
| IFM | Institut Fuer Meereswissenschaften (German: Institute For Marine Science) |