| Acronym | Definition |
|---|
| FDI➣Foreign Direct Investment (political science/economics) |
| FDI➣Forum des Droits sur l'Internet (French: Rights Forum on the Internet) |
| FDI➣Faculty Development Institute |
| FDI➣Financial Derivative Instrument |
| FDI➣Fault Detection and Isolation |
| FDI➣Flash Data Integrator |
| FDI➣Forward Defect Indicator |
| FDI➣Financing Data Initiative (Canada) |
| FDI➣Financial Destination, Inc. (Windham, NH) |
| FDI➣Fédération Dentaire Internationale (World Dental Federation) |
| FDI➣Fujirebio Diagnostics, Inc. (Malvern, PA) |
| FDI➣Fraud Discovery Institute |
| FDI➣Following Distance Indication |
| FDI➣Fire Danger Index |
| FDI➣First Dorsal Interosseous |
| FDI➣Falun Dafa Information Center (New York, NY) |
| FDI➣Fonds Départemental d'Insertion (French: Departmental Integration Fund) |
| FDI➣Food Distributors International |
| FDI➣Failure Detection and Isolation |
| FDI➣Fretwell-Downing Informatics |
| FDI➣First Data International (various locations) |
| FDI➣Full Diplomatic Immunity |
| FDI➣Fondurile Deschise de Investitii (Romanian: Investment Trust) |
| FDI➣Feeder Distribution Interface |
| FDI➣Flash Data Integrator (software read-while-write data manager for flash memory from Intel) |
| FDI➣France Dépoussiérage Industriel (French industrial cleaning company) |
| FDI➣First Day Issue (philately) |
| FDI➣Fiduciaire de Distribution Internationale (French: International Distribution Trust) |
| FDI➣Forward Defect Indication |
| FDI➣Flavor Dynamics, Inc. (South Plainfield, NJ) |
| FDI➣Future Device Integration |
| FDI➣Foundation for Design Integrity |
| FDI➣Fiber Distribution Interface |
| FDI➣Flight Director Indicator |
| FDI➣Fluor Daniel, Inc. |
| FDI➣Financial Development Institution |
| FDI➣Fertilizer Distribution Improvement |
| FDI➣Flight Display Integration |
| FDI➣Forward Delay Indicator (Cisco) |
| FDI➣Facility Determination Inquiry |
| FDI➣Fixed Induction Date |