IFA

IFA may refer to:

Science

• Indirect Fluorescent Antibody test
• Incomplete Freund's adjuvant, an antigen solution emulsified in mineral oil, used as a booster of the immune system
• Interferometer, a device to measure the interference pattern caused by differing waves

Technology

• Internationale Funkausstellung Berlin (IFA Berlin), originally the International radio exhibition Berlin, now a consumer electronics trade fair
• Industrieverband Fahrzeugbau, a conglomerate of vehicle manufacturers in the former East Germany

Organisations

Economics and finance

• Independent Financial Adviser, a UK financial services professional
• Institute of Financial Accountants, a professional body representing financial accountants in the United Kingdom
• International Fiscal Association, an international organisation dealing with fiscal matters
• International Forfaiting Association, the international trade body for forfaiting

Academic institutes

• New York University Institute of Fine Arts, a graduate school of New York University
• Institute for Astronomy, the branch of the University of Hawaii that maintains the Mauna Kea Observatory

Sports

• International Fistball Association
• Intercollegiate Fencing Association, the oldest collegiate fencing conference in the United States
• Indian Football Association, the organization that administers association football in the state of West Bengal, India
• Iraq Football Association, the governing body for football in Iraq
• Irish Football Association, the organising body for football in Northern Ireland
• Israel Football Association, the governing body of football in Israel
• Islamabad football association, the governing body for football in Islamabad

Other organisations

• Independent Filmmakers Alliance, a world-wide organization dedicated to encouraging indie filmmaking, and sponsor of the annual IFA Indy Film Awards seeking to acknowledge the best in independent films.IFA website
• Industrieverband Fahrzeugbau, a former East German vehicle manufacturer
• Institute for Archaeologists, a professional organisation for archaeologists, based in the United Kingdom
• International Federation of Anarchists, L'international des Federations Anarchistes, or International of Anarchist Federations
• Inter-Island Ferry Authority, a ferry service in the U.S. State of Alaska
• India Foundation for the Arts, a philanthropic grant-giving organization
• Irish Farmers' Association
• Israeli Flying Aid

Other

• Ifá, a system of divination that originated in West Africa
• Ivar F. Andresen, a Norwegian opera singer