IFA

• Aoife
• Aífe
• Faculty of Actuaries
• Freund's adjuvant
• HVDC Cross-Channel
• Ifá
• Illinois Family Action
• Independent financial adviser
• India Foundation for the Arts
• Indian Football Association
• Indirect Fluorescent Antibody
• Indo-GDR Friendship Association
• Indoor Football Alliance
• Industrieverband Fahrzeugbau
• Institute and Faculty of Actuaries
• Institute for Archaeologists
• Institute for Astronomy (Edinburgh)
• Institute for Astronomy (Hawaii)
• Institute for Occupational Safety and Health of the German Social Accident Insurance
• Institute of Actuaries
• Institute of Financial Accountants
• Insulating concrete form
• Integrated framing assembly
• Inter-Island Ferry Authority
• Intercollegiate Fencing Association
• Intercollegiate Football Association
• Interconnexion France-Angleterre
• Interest Flooding Attack
• Interferometer
• International Federation on Ageing
• International Fertilizer Industry Association
• International Fiscal Association
• International Fistball Association
• International Forfaiting Association
• International Phonetic Alphabet
• International of Anarchist Federations
• Internationale Funkausstellung Berlin
• Iraq Football Association
• Irish Farmers' Association
• Irish Football Association
• Islamabad Football Association
• Israel Football Association
• Ivar F. Andresen
• List of Genshin Impact characters
• New York University Institute of Fine Arts