Latest news and campaigns from the global union federation for food workers. The International Union of Food, Agricultural, Hotel, Restaurant, Catering, Tobacco and Allied Workers' Associations (IUF) is an international federation of trade unions representing workers employed in agriculture and plantations; the preparation and manufacture of food and beverages; hotels, restaurants and catering services; all stages of tobacco processing. The IUF is composed of 387 affiliated organizations in 120 countries representing a combined membership of around 2,6 million.