F

Abbreviation for Fair, Isaac and Company, Inc. A number which scores the credit of a mortgage loan applicant or loan applicant for another purpose. The score is based on many factors, such as too much or too little credit, past delinquencies, bankruptcy and frequency of inquiries. There are many other factors. Lenders use the score to determine whether to make a loan and the score may also influence the interest rate charged. The company also provides insurance scores and many other business services.