Step 1: Understanding the Logo.
The symbol shown in the question is the official emblem of the Trade Fair Authority of India (TFAI). This organization was responsible for organizing trade fairs and exhibitions across India before it was later restructured into ITPO (India Trade Promotion Organisation).
Step 2: Explanation.
The TFAI logo is designed to represent commercial activity, trade exchange, and promotion of domestic and international trade. Its graphical form is distinctive and does not match the design styles of IIP, IIFT, or trade unions.
Step 3: Conclusion.
Therefore, the logo corresponds to the Trade Fair Authority of India.