The meaning of the Acronym IFA is...

IFA is

• indirect fluorescent antibody
• investigational food additive (file)

More Meanings For IFA:

• I'll Fight Anyone
• Intensive Flux Array
• Intellectual Freedom Award
• Insane Film Assortment
• Imaginary Friends Anonymous
• Intrinsic Factor Antibody
• Irish Farmers' Association
• International Federation of Accountants
• Independent Financial Advisor
• Internet Football Association
• Index Fund Advisor
• indirect fluorescent antibody
• investigational food additive (file)
• In-Flight Analyses
• Interface Functional Analysis

IFA is also in:

• Accounting
• Awards & Medals
• Chat
• FDA
• Laboratory
• NASA
• Ocean Science
• Positions
• Professional Organizations
• Stock Exchange
• Unfiled
• Veterinary