Step 1: Understanding the Concept:
Government export incentive schemes assist agribusiness exporters in overcoming high freight charges and marketing disadvantages.
Step 2: Detailed Explanation:
The TMA scheme stands for 'Transport and Marketing Assistance' for Specified Agriculture Products.
Administered by the Department of Commerce, Ministry of Commerce and Industry, TMA provides financial assistance to mitigate the freight disadvantage for agricultural exports and promote the international marketing of Indian agricultural commodities.
Step 3: Final Answer:
Thus, 'M' in TMA stands for Marketing.