| Acronym | Definition |
|---|
| OFI➣Ohne Finanzielle Interessen (German: Without Financial Interests; dating) |
| OFI➣Oppenheimer Funds, Inc. |
| OFI➣Orangutan Foundation International (Los Angeles, CA) |
| OFI➣Oxford Forestry Institute |
| OFI➣Open for Inspection (real estate) |
| OFI➣Opportunity For Improvement |
| OFI➣Oils and Fats Industry |
| OFI➣Ornamental Fish International |
| OFI➣Office of the Federal Interlocutor (Canada) |
| OFI➣Other Financial Institution (banking cards) |
| OFI➣Operational Flight Instrumentation (US NASA) |
| OFI➣Off-Formulary Interchangable (drugs; Canada) |
| OFI➣Optical Fiber Interface |
| OFI➣Owner Furnished and Installed (various companies) |
| OFI➣Office of Foreign Intelligence (US DOE) |
| OFI➣Office of Fire Investigation |
| OFI➣Organisation de la Femme Istiqlalienne (French) |
| OFI➣Onset of Flow Instability |
| OFI➣Omilos Filathlon Irakleiou (Greek footbal club; Heraklion, Crete) |
| OFI➣Office of Fiscal Integrity (Florida) |
| OFI➣Optical Fault Induction |
| OFI➣Old Farts, Inc. (gaming clan) |