IntroductionFood Processing Industries: An Overview; M. Chandrasekaran, S. M. Basheer, S. Chellappan, P. Karthikeyan, and K. K. ElyasCurrent State-of-the-Art on Food Processing By-Products; K.Murugan, V. S. Chandrasekaran, P. Karthikeyan, and S. Al-SohaibaniRegulatory Issues and Concerns of Valorization of Food Processing By-Products; M. ChandrasekaranNeed for Valorization of Food Processing By-Products and Wastes; M. ChandrasekaranPrinciples of Waste RecyclingPrinciples of Food Technology and Types of Food Waste Processing Technologies; M. K. Gowthaman, P. Gowthaman, and M. ChandrasekaranProcess Engineering and Economics; M. K. Gowthaman and P. GowthamanBiochemical and Nutritional Aspects of Food Processing By-Products; J. G. Krishna and M. ChandrasekaranMicrobiology of Food Processing By-Products; A. Chinnathambi, A. H. Hirad, and A. H. BahkaliFermentation of Food Processing By-Products;K. Jayachandran, I. C. Nair, T. S. Swapna, and A. SabuEnzyme Technologies for Bioconversion of Food Processing By-Products; S. G. Bhat and R. K. SukumaranAnalytical Methods for Monitoring the Biological Processes Employed in Valorization of Food ProcessingBy-Products; M. Chandrasekaran, J. G. Krishna, and K. ShineValorization of By-Products from Plant-Based Food Processing IndustriesCereals; J. G. Krishna and M. ChandrasekaranOil Seeds; M. Chandrasekaran and K. ShineRoot and Tuber; G. Padmaja and A. N. JyothiSugarcane; A. M. Murugan and A. J. A. Ranjit SinghCoffee, Tea, and Cocoa; K. Murugan and S. Al-SohaibaniSpices; B. Chempakam, N. K. Leela, S. Azeez, E. Jayashree, and T. J. ZachariahFruits and Vegetables; T. H. Kao and B. H. ChenBakery and Confectioneries; C. Collar and C. M. RosellBeverages; R. S. Kumar and M. ChandrasekaranValorization of By-Products from Animal Products-Based Food Processing IndustriesDairy By-Products, Wastes, or Resources: The Shifting Perception after Valorization; S. Mandal, M. Puniya, K. P. S. Sangu, S. S. Dagar, R. Singh, and A. K. PuniyaMeat, Poultry, and Eggs; K. Rathinaraj and N. M. SachindraSeafood; P. V. Suresh and N. G. PrabhuEnvironmental Concerns, Future Prospects, and Need for ResearchEnvironmental Concerns and Sustainable Development; K. Murugan and K. RamasamyFuture Prospects and Need for Research; M. Chandrasekaran