| Acronym | Definition |
|---|
| FII➣Fundo de Investimento Imobiliário (Brazilian real estate investment fund) |
| FII➣Federated Investors Inc. (Pittsburgh, PA) |
| FII➣Flight Instructor Instrument (aviation test) |
| FII➣Font Information Interchange |
| FII➣Foreign Institutional Investor |
| FII➣Financial Investments, Inc. (various locations) |
| FII➣Foreign Indirect Investment |
| FII➣Financial Instrument Identifier |
| FII➣Flagship Industries, Inc. (Smithtown, NY) |
| FII➣Falling Into Infinity (Dream Theater album) |
| FII➣Fundación Instituto de Ingeniería (Caracas, Venezuela) |
| FII➣Federation of Icelandic Industries |
| FII➣Financial Information, Inc. |
| FII➣Federal Item Identification |
| FII➣Foreign Intelligence Information |
| FII➣Fluides Ingénierie Internationale (French: International Engineering Fluids) |
| FII➣Fabrication or Induction of Illness (formerly known as Munchausen Syndrome by Proxy) |
| FII➣Florida-Israel Institute |
| FII➣Federal Information Infrastructure |
| FII➣Fiber Innovations, Inc |
| FII➣Film Institute of India |
| FII➣Factor 2 Activity |
| FII➣Florida Innocence Initiative, Inc |