FPI may refer to:

• Federal Prison Industries, a US government corporation which employs prison labor
• Foreign Policy Initiative, an American think tank
• Foreign Policy Institute, a Turkish think tank
• The Foreign Policy Institute, a research institute at Johns Hopkins University
• Islam Defenders Front (Indonesian: Front Pembela Islam), an Indonesian political organization
• Ivorian Popular Front (French: Front populaire ivoirien)
• The Service for Foreign Policy Instruments, a service of the European Commission

• Fabry–Pérot interferometer
• Fast probability integration, a method used in reliability engineering
• Fixed-point iteration
• Fluorescent penetrant inspection
• Formal Public Identifier
• Freiburger Persönlichkeitsinventar, a psychological personality test

• Family and Parenting Institute
• Faridpur Polytechnic Institute
• Football Power Index
• Force Protection Inc, an American military vehicle manufacturer
• Foreign portfolio investment
• Free Press of India
• Frunze Polytechnic Institute, now Kyrgyz Technical University

This disambiguation page lists articles associated with the title FPI.
If an internal link led you here, you may wish to change the link to point directly to the intended article.