Vif or VIF may refer to: Vif (proper name) VIF Internet, an Internet service provider in Montreal; see Competitive Network Operators of Canada. Vif, Isère, a commune of the Isère département in France. Vif (word) Vif, a French tempo marking meaning "lively" or "fast" VIF (abbreviation) Vivekananda International Foundation, New Delhi based think-tank. Valency interaction formula, a method for drawing molecular structural formulas. Variance inflation factor, a measure of collinearity in statistical regression models. Visual information fidelity, measure for image quality assessment.
https://en.wikipedia.org/wiki/Vif